Product Image

Mega B-Stress

Solaray
4.7
★ ★ ★ ★ ★
(4837 ratings)
PABA 100 mg
Thiamin 100 mg
Niacin 100 mg
Riboflavin 100 mg
Vitamin B5 100 mg
Vitamin B6 100 mg
Vitamin C 1000 mg
Product Image
Score74
Broad and transparent high-potency dosing is offset by a 100 mg pyridoxine amount that raises a serious long-term tolerance concern.
How scoring works
Quantity:120 VegCap(s) • (40 servings)
Goals:
Energy
Immunity
General Health
Heart Health
Cardiovascular Support
Skin Health
Detoxification
Cognitive Support

Score 74

Broad and transparent high-potency dosing is offset by a 100 mg pyridoxine amount that raises a serious long-term tolerance concern.
How scoring works

Also available as

1 option
680 mcg DFE Folate, 40 mg Choline • 240 servings 680 mcg DFE Folate, 40 mg Choline • 240 VegCap(s) • 80 servings $36.99 ($0.46 per serving)
$21.75($0.54 per serving)
iHerb
$ 23.99
Vitacost
$ 23.99
Amazon
$ 21.75
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Analysis

The formula delivers 1,000 mg of vitamin C with 100 mg amounts of several B vitamins, plus folate, B12, biotin, choline, and inositol. It offers broad support for normal energy and nutrient metabolism without caffeine.

Most amounts are clear, and acerola, rose hip, and bioflavonoids add context to the vitamin C blend. The potency is not automatically an advantage, however, because thiamin and niacin are far above routine needs and B6 appears as 100 mg of pyridoxine hydrochloride.

A three-capsule serving provides fair value for the number of nutrients, but the high B6 amount is the decisive limitation. It is better suited to carefully managed use than open-ended daily supplementation.

Who is it for
  • Experienced users deliberately seeking high-potency B vitamins
  • Adults wanting vitamin C and B-complex in one formula
  • People using the product under informed guidance
Best for
  • High-potency nutrient coverage
  • Non-stimulant energy support
  • Clearly quantified actives

Pros

  • Provides broad B-vitamin coverage
  • Supplies a substantial vitamin C amount
  • Discloses individual active doses
  • Includes bioflavonoids and plant sources of vitamin C

Cons

  • Vitamin B6 is very high
  • Several nutrients use conventional forms
  • Three capsules are required per serving
  • Many doses exceed routine nutritional needs

Warnings

  • Prolonged daily intake of 100 mg pyridoxine may cause peripheral nerve symptoms
  • Do not combine with other vitamin B6 products without accounting for total intake
  • The 1,000 mg vitamin C amount may cause digestive upset

Nutrient quality

69 High impact

The extensive B-vitamin profile and vitamin C provide substantial nutrient coverage. High vitamin B6 and several other assertive amounts make the formula unnecessarily aggressive for many users.

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Ingredient transparency

80 Highest impact

Named active ingredients carry specific amounts and no proprietary blend hides key doses. Directions and non-active ingredients are missing, but the active formula is otherwise easy to judge.

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Customer satisfaction

72 High impact

The listed average rating is strong and supported by a very large review count. Specific comments are not provided, so repeated complaints and real-world purpose alignment remain uncertain.

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Value for money

74 High impact

The broad, fully disclosed formula provides fair serving value. Aggressive doses and several secondary additions reduce its practical value for users seeking simpler daily coverage.

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Report analysis

Goals

Energy
Energy
Impact
High effect
B Goal FitB Strength of SupportC+ CoverageB Formula Quality
Vitamin B5 · 100 mgRiboflavin · 100 mgThiamin · 100 mgVitamin B12 · 250 mcg

High-dose B vitamins support metabolic energy pathways, while vitamin C adds antioxidant stress support from ascorbic acid and food sources. Vitamin B12 reaches the rubric target, but the formula does not provide caffeine, creatine, or a proven adaptogen for direct stamina or alertness.

Every major amount is disclosed, though cyanocobalamin, pyridoxine, folic acid, and conventional B-vitamin forms limit quality. The very high pyridoxine amount creates a meaningful neuropathy risk with long-term daily use, and the substantial niacin amount may cause flushing or digestive effects.

Study evidence
Vitamin B12 Disputed 14 studies
Immunity
Immunity
Impact
High effect
B Goal FitB Strength of SupportC CoverageB Formula Quality
Vitamin C · 1000 mg

A substantial vitamin C amount directly supports antioxidant protection and normal immune-cell function. Broad B-vitamin coverage may help general metabolism during periods of stress.

Ordinary ascorbic acid provides no specialized absorption advantage, and the formula lacks zinc, vitamin D, selenium, or immune botanicals. Vitamin B6 is very high for prolonged daily use and may raise neuropathy risk when taken chronically.

Study evidence
Vitamin C Supportive 53 studies
General Health
General Health
Impact
High effect
B Goal FitD+ Strength of SupportC CoverageB Formula Quality
Folate · 400 mcgVitamin B12 · 250 mcgVitamin C · 1000 mg

A concentrated B-complex with vitamin C supports energy metabolism and antioxidant function. The formula clearly discloses its essential vitamins and adds plant sources alongside ascorbic acid.

Folic acid and cyanocobalamin are less preferred forms, while 100 mg of vitamin B6 is excessive for routine long-term use. Prolonged intake at that vitamin B6 amount may increase the risk of nerve symptoms such as tingling or numbness.

Study evidence
Folate Supportive 80 studies
Vitamin B12 Adverse 66 studies
Vitamin C Supportive 56 studies
Heart Health
Heart Health
Impact
High effect
C Goal FitC+ Strength of SupportC- CoverageB Formula Quality
Vitamin B12 · 250 mcgVitamin B6 · 100 mgFolate · 400 mcg

The high-potency B-complex may support homocysteine metabolism through folate, vitamin B6, and vitamin B12. Vitamin C and bioflavonoids add antioxidant support, but the formula lacks a direct lipid, vascular-tone, or cardiac-energy active.

Folic acid and cyanocobalamin are basic forms, and niacin is supplied as niacinamide rather than the lipid-active nicotinic-acid form. The high vitamin B6 amount may increase the risk of tingling or numbness with prolonged daily intake.

Study evidence
Folate Supportive 116 studies
Niacin Supportive 105 studies
Vitamin B12 No effect 42 studies
Vitamin B6 Supportive 44 studies
Cardiovascular Support
Cardiovascular Support
Impact
Moderate effect
C Goal FitC+ Strength of SupportD+ CoverageB- Formula Quality
Vitamin B12 · 250 mcgVitamin B6 · 100 mgFolate · 400 mcgNiacin · 100 mgVitamin C · 1000 mg

Folate, vitamin B6, vitamin B12, and vitamin C support homocysteine metabolism and antioxidant defenses. Their substantial amounts give the B-vitamin pathway meaningful depth.

The formula lacks magnesium, omega fatty acids, CoQ10, and a direct endothelial active. Long-term daily use of the high pyridoxine amount may cause tingling, numbness, or other nerve symptoms.

Study evidence
Folate Supportive 93 studies
Vitamin B12 No effect 33 studies
Vitamin B6 Supportive 35 studies
Vitamin C Supportive 101 studies
Skin Health
Skin Health
Impact
Moderate effect
C- Goal FitC Strength of SupportC- CoverageC+ Formula Quality
Vitamin C · 1000 mg

Vitamin C at a substantial amount supports collagen synthesis, while niacinamide and bioflavonoids add antioxidant and metabolic support. The formula lacks zinc, copper, collagen, ceramides, hyaluronic acid, or meaningful essential fats.

The focused vitamin formula offers one strong skin pathway but little structural or barrier breadth. Its 100 mg vitamin B6 amount may raise tingling, numbness, or peripheral neuropathy risk with long-term use or stacking.

Study evidence
Niacin Supportive 61 studies
Vitamin C Supportive 53 studies

Ingredients

IngredientAmount per serving
Vitamin C (Acerola Cherry, Ascorbic Acid, Rose Hip)
 1000 mg
Thiamine (Thiamine Mononitrate, Vitamin B1)
 100 mg
Riboflavin (Vitamin B2)
 100 mg
Niacin (Niacinamide, Vitamin B3)
 100 mg
Vitamin B6 (Pyridoxine Hydrochloride)
 100 mg
Folate (Folic Acid)
 400 mcg
Vitamin B12 (Cyanocobalamin)
 250 mcg
Biotin
100 mcg
Pantothenic Acid (Calcium D-Pantothenate)
 100 mg
Choline Bitartrate
100 mg
Inositol
100 mg
Bioflavonoid Concentrate
100 mg
Para-Aminobenzoic Acid
100 mg
Adults 18–50
Report overview
PABA · 100 mg OverallScore80
A Active Ingredient Quality & BioavailabilityA Dose, Safety & Label TransparencyD- Value

Clearly identified PABA delivers a robust standalone-range dose. Immediate release is appropriate at this amount, while missing excipient details leave additive cleanliness uncertain. The three-capsule serving is less convenient, and the normalized PABA cost offers weak value.

View ingredientView products
Thiamin (Thiamine Mononitrate, Vitamin B1) · 100 mg OverallScore76
B- Active Ingredient Quality & BioavailabilityA+ Dose, Safety & Label TransparencyD- Value

A clearly labeled standard thiamine form provides a high-potency dose suited to targeted metabolic and neurological support. Its water-soluble form is dependable but lacks the absorption advantages of premium alternatives. The cost per active amount is high, so much of the purchase value comes from the broader formula rather than thiamine alone.

View ingredientView products
Niacin (Niacinamide, Vitamin B3) · 100 mg OverallScore74
B+ Active Ingredient Quality & BioavailabilityA Dose, Safety & Label TransparencyF Value

The 100 mg niacinamide dose is effective for general or skin-focused use but does not serve nicotinic-acid or NAD+ goals. Standard capsule delivery is straightforward and lacks a special release feature. The wider stress-focused B-complex adds context, yet the high per-dose cost weakens value for niacin alone.

View ingredientView products
Loading alternative details
76 Performance

Megasorb B-Complex '50'

Solgar
Active riboflavin and vitamin B6 forms improve the quality of the broad B-complex base. The dose pattern remains aggressive, so long-term use still carries concern from high vitamin B6.
74 Performance

Stress B-Complex

Thorne
Methylcobalamin, choline citrate, and substantial pantothenic acid create a more coherent stress-oriented formula. High vitamin B6 and niacin remain drawbacks, and several chemical forms are not specified.
68 Performance

Liquid Vitamin B-Complex Great Tasting Tangerine

Nature's Answer
A liquid format with active riboflavin provides broad B-vitamin coverage for users who prefer not to take capsules. High vitamin B6, added carbohydrate, and weak serving value limit routine use.
74 Budget

B-Complex 50

Solaray
A large supply provides the same broad B-vitamin pattern at much lower serving cost. Basic forms and high vitamin B6 remain important drawbacks for routine long-term use.
75 Budget

B-50 Complex 50 mg

Source Naturals
Full B-complex coverage offers a much less costly route to the original product's metabolic-support goal. High vitamin B6 and folic acid plus basic forms keep the dose profile aggressive.
71 Budget

B 50 Complex

Thompson
Core B vitamins are supplied at favorable value in a broad formula. Conventional forms, an undisclosed base blend, and sustained high vitamin B6 reduce the quality advantage.
76 Value

B-Complex with Vitamin C Stress Formula

Solgar
Vitamin C and a broad, fully dosed B-complex closely preserve the original nutrient pattern with markedly better serving value. Standard forms, an undefined herbal blend, and incomplete excipient details remain limitations.
74 Value

B-Supreme

Designs for Health
Methylcobalamin, choline, and trimethylglycine add useful form and ingredient advantages within a broad B-complex. The unspecified vitamin B6 form and aggressive amount still limit long-term suitability.
74 Value

B 50 Complex

Spring Valley
Substantial core B-vitamin amounts offer strong serving value compared with the original. Missing chemical forms make absorption and long-term safety harder to assess, especially with high vitamin B6.
Report alternatives

Sources

Published studies used for the product analysis and the top-ranked studies for each ingredient and goal.

  1. Effect of intravenous thiamine administration on critically ill patients: A systematic review and meta-analysis of randomized controlled trials.
    Nakanishi N; Abe Y; Matsuo M; Tampo A; Yamada K; Hatakeyama J; Yoshida M; Yamamoto R; Higashibeppu N; Nakamura K; Kotani J · Clinical nutrition (Edinburgh, Scotland) · 2024
    Meta-analysis3,494 participants35 studies pooledMetabolism Boost forThiamin
  2. Effect of Nicotinamide in Skin Cancer and Actinic Keratoses Chemoprophylaxis, and Adverse Effects Related to Nicotinamide: A Systematic Review and Meta-Analysis.
    Mainville L; Smilga AS; Fortin PR · Journal of cutaneous medicine and surgery · 2022
    Meta-analysis3,039 participants29 studies pooledSkin Health forNiacin
  3. Physiological and performance responses to supplementation with thiamin and pantothenic acid derivatives.
    Webster MJ · European journal of applied physiology and occupational physiology · 1998
    Randomized trial6 participantsMetabolism Boost forVitamin B5
  4. Nicotinamide for Skin-Cancer Chemoprevention in Transplant Recipients.
    Allen NC; Martin AJ; Snaidr VA; Eggins R; Chong AH; Fernandéz-Peñas P; Gin D; Sidhu S; Paddon VL; Banney LA; Lim A; Upjohn E; Schaider H; Ganhewa AD; Nguyen J; McKenzie CA; Prakash S; McLean C; Lochhead A; Ibbetson J; Dettrick A; Landgren A; Allnutt KJ; Allison C; Davenport RB; Mumford BP; Wong B; Stagg B; Tedman A; Gribbin H; Edwards HA; De Rosa N; Stewart T; Doolan BJ; Kok Y; Simpson K; Low ZM; Kovitwanichkanont T; Scolyer RA; Dhillon HM; Vardy JL; Chadban SJ; Bowen DG; Chen AC; Damian DL · The New England journal of medicine · 2023
    Randomized trial158 participantsSkin Health forNiacin
  5. Baseline measurements of cellular respiration affect the response to thiamine treatment in post-arrest patients.
    Vine J; Lee JH; Simpson MD; Grossestreuer AV; Sorour K; Zubair MM; Moskowitz A; Berg KM; Liu X; Donnino MW · Resuscitation · 2026
    Randomized trial74 participantsMetabolism Boost forThiamin
  6. Apolipoprotein E and sex modulate fatty acid metabolism in a prospective observational study of cognitive decline.
    González-Domínguez R; Castellano-Escuder P; Lefèvre-Arbogast S; Low DY; Du Preez A; Ruigrok SR; Lee H; Helmer C; Pallàs M; Urpi-Sarda M; Sánchez-Pla A; Korosi A; Lucassen PJ; Aigner L; Manach C; Thuret S; Samieri C; Andres-Lacueva C · Alzheimer's research & therapy · 2022
    Observational studyMetabolism Boost forVitamin B5
  7. A Foodborne Outbreak Traced to Niacin Overenrichment.
    Hudson PJ; Vogt RL · Journal of food protection · 2023
    Case-control study21 participantsSkin Health forNiacin
  8. Plasma vitamin profiles and their associations with metabolic health and mental wellbeing in midlife Asian women.
    Tan KML; Tint MT; Cabral RM; Lau R; Kee MZL; Garg V; De Iorio M; Tan SSL; Eriksson JG · Scientific reports · 2026
    Cohort study662 participantsMetabolism Boost forThiamin
  9. Exploring auxotrophy and engineering vitamin B6 prototrophy in the acetogen Clostridium sp. AWRP.
    Kwon SJ; Lee J; Lee HS · Applied and environmental microbiology · 2024
    Clinical trialMetabolism Boost forVitamin B5
  10. The clinical anti-aging effects of topical kinetin and niacinamide in Asians: a randomized, double-blind, placebo-controlled, split-face comparative trial.
    Chiu PC; Chan CC; Lin HM; Chiu HC · Journal of cosmetic dermatology · 2008
    Randomized trial52 participantsSkin Health forNiacin
  11. Neurological, Psychiatric, and Biochemical Aspects of Thiamine Deficiency in Children and Adults.
    Dhir S; Tarasenko M; Napoli E; Giulivi C · Frontiers in psychiatry · 2026
    Narrative reviewMetabolism Boost forThiamin
  12. Pantothenate utilization by Plasmodium as a target for antimalarial chemotherapy.
    Spry C; van Schalkwyk DA; Strauss E; Saliba KJ · Infectious disorders drug targets · 2010
    Narrative reviewMetabolism Boost forVitamin B5
  13. The effect of niacinamide on reducing cutaneous pigmentation and suppression of melanosome transfer.
    Hakozaki T; Minwalla L; Zhuang J; Chhoa M; Matsubara A; Miyamoto K; Greatens A; Hillebrand GG; Bissett DL; Boissy RE · The British journal of dermatology · 2002
    Randomized trial138 participantsSkin Health forNiacin
  14. High-resolution plasma metabolomics and thiamine status in critically Ill adult patients.
    Gundogan K; Nellis MM; Ozer NT; Ergul SS; Sahin GG; Temel S; Yuksel RC; Teeny S; Alvarez JA; Sungur M; Jones DP; Ziegler TR · Metabolomics : Official journal of the Metabolomic Society · 2024
    Cross-sectional study76 participantsMetabolism Boost forThiamin
  15. Pantothenate synthetase is essential but not limiting for pantothenate biosynthesis in Arabidopsis.
    Jonczyk R; Ronconi S; Rychlik M; Genschel U · Plant molecular biology · 2008
    OtherMetabolism Boost forVitamin B5
  16. Niacinamide: A B vitamin that improves aging facial skin appearance.
    Bissett DL; Oblong JE; Berge CA · Dermatologic surgery : official publication for American Society for Dermatologic Surgery [et al.] · 2005
    Randomized trial50 participantsSkin Health forNiacin
  17. Pathophysiology, prevention, and treatment of beriberi after gastric surgery.
    Wilson RB · Nutrition reviews · 2021
    Narrative reviewMetabolism Boost forThiamin
  18. Optimum nutrition: thiamin, biotin and pantothenate.
    Bender DA · The Proceedings of the Nutrition Society · 1999
    Narrative reviewMetabolism Boost forVitamin B5
  19. Nicotinamide for Skin Cancer Chemoprevention.
    Breglio KF; Knox KM; Hwang J; Weiss R; Maas K; Zhang S; Yao L; Madden C; Xu Y; Hartman RI; Wheless L · JAMA dermatology · 2025
    Cohort study33,822 participantsSkin Health forNiacin
  20. Insights Into Thiamine Supplementation in Patients With Septic Shock.
    Costa NA; Pereira AG; Sugizaki CSA; Vieira NM; Garcia LR; de Paiva SAR; Zornoff LAM; Azevedo PS; Polegato BF; Minicucci MF · Frontiers in medicine · 2022
    Narrative reviewMetabolism Boost forThiamin
  21. Serum metabolites of hypertension among Chinese adolescents aged 12-17 years.
    Sun J; Ding W; Liu X; Zhao M; Xi B · Journal of human hypertension · 2022
    Other77 participantsMetabolism Boost forVitamin B5
  22. Niacin intake and risk of skin cancer in US women and men.
    Park SM; Li T; Wu S; Li WQ; Weinstock M; Qureshi AA; Cho E · International journal of cancer · 2017
    Cohort study114,116 participantsSkin Health forNiacin
  23. Thiamine-dependent processes and treatment strategies in neurodegeneration.
    Gibson GE; Blass JP · Antioxidants & redox signaling · 2007
    Narrative reviewMetabolism Boost forThiamin
  24. Metabolic profiles of exercise in patients with McArdle disease or mitochondrial myopathy.
    Delaney NF; Sharma R; Tadvalkar L; Clish CB; Haller RG; Mootha VK · Proceedings of the National Academy of Sciences of the United States of America · 2018
    OtherMetabolism Boost forVitamin B5
  25. Evaluation of anti-wrinkle effects of a novel cosmetic containing niacinamide.
    Kawada A; Konishi N; Oiso N; Kawara S; Date A · The Journal of dermatology · 2008
    Randomized trial30 participantsSkin Health forNiacin
  26. Thiamine-responsive inborn errors of metabolism.
    Duran M; Wadman SK · Journal of inherited metabolic disease · 1985
    Narrative reviewMetabolism Boost forThiamin
  27. Dual-omics analysis reveals B vitamin regulation and metabolism in Areca Catechu inflorescence.
    Jiang W; Liu X; Li W; Yang J; Li P; Xie M; Zhou G · BMC genomics · 2026
    OtherMetabolism Boost forVitamin B5
  28. Chemoprevention of keratinocyte carcinomas and actinic keratoses in adults who were immunocompetent: a systematic review.
    Susanto A; Morgan E; Lindsay D; Collins LG · Clinical and experimental dermatology · 2026
    Systematic review7,355 participants11 studies pooledSkin Health forNiacin
  29. One-carbon metabolism-related compounds are associated with epigenetic aging biomarkers: results from the cross-sectional National Health and Nutrition Examination Survey 1999-2002.
    Bozack AK; Khodasevich D; Nwanaji-Enwerem JC; Gladish N; Shen H; Daredia S; Gamble M; Needham BL; Rehkopf DH; Cardenas A · The American journal of clinical nutrition · 2025
    Cross-sectional study2,346 participantsAnti-Aging forFolate
  30. Longitudinal associations of one-carbon metabolism biomarkers with biological and epigenetic aging in older adults in India.
    Wang J; Crimmins E; Kim JK; Chang NS; Dey S; Lee J; Thyagarajan B; Vivek S · GeroScience · 2026
    Cohort studyAnti-Aging forFolate
  31. Associations between leukocyte telomere length and three measures of folate status: a cross-sectional analysis of NHANES 1999-2002.
    Xue Q; Chen H · Frontiers in nutrition · 2026
    Cross-sectional study7,324 participantsAnti-Aging forFolate
  32. Homocysteine versus the vitamins folate, B6, and B12 as predictors of cognitive function and decline in older high-functioning adults: MacArthur Studies of Successful Aging.
    Kado DM; Karlamangla AS; Huang MH; Troen A; Rowe JW; Selhub J; Seeman TE · The American journal of medicine · 2005
    Cohort study499 participantsAnti-Aging forFolate
  33. Blood folate is associated with asymptomatic or partially symptomatic Alzheimer's disease in the Nun study.
    Wang H; Odegaard A; Thyagarajan B; Hayes J; Cruz KS; Derosiers MF; Tyas SL; Gross MD · Journal of Alzheimer's disease : JAD · 2012
    Cohort study60 participantsAnti-Aging forFolate
  34. Non-linear association between serum levels of vitamins A and B12 and accelerated epigenetic aging.
    Ma Z; An M; Gong W; Chen X; Liang M; Zhang J; Du X; Lu F; He Q; Wang M; Zhong J; Sun C · Frontiers in nutrition · 2025
    Cross-sectional study2,530 participantsAnti-Aging forVitamin B12
  35. Gender-specific impact of personal health parameters on individual brain aging in cognitively unimpaired elderly subjects.
    Franke K; Ristow M; Gaser C; Alzheimer's Disease Neuroimaging Initiative · Frontiers in aging neuroscience · 2014
    Cross-sectional study228 participantsAnti-Aging forVitamin B12
  36. Homocysteine and the risk of nursing home admission and mortality in older persons.
    Swart KM; van Schoor NM; Blom HJ; Smulders YM; Lips P · European journal of clinical nutrition · 2012
    Cohort study1,117 participantsAnti-Aging forVitamin B12
  37. Dynamics and interactions of cobalamin and folate status during advanced aging - a longitudinal study in a community-dwelling cohort with multiple follow-ups.
    Jungert A; Zenke-Philippi C; Neuhäuser-Berthold M · Nutrition journal · 2021
    Cohort study332 participantsAnti-Aging forVitamin B12
  38. Association between serum vitamin B12 and risk of all-cause mortality in elderly adults: a prospective cohort study.
    Xu K; Liu X; Liu J; Zhang Y; Ding X; Li L; Sun J · BMC geriatrics · 2021
    Cohort study2,086 participantsAnti-Aging forVitamin B12
  39. Study on the Multiple Efficacies of Vitamin C Serum in Anti-Glycation, Anti-Carbonylation, Antioxidation, and Anti-Inflammation of Human Skin Based on In Vivo Tests.
    Zi Y; Liu J; Liu Q; Pan Y; Jiang X · Journal of cosmetic dermatology · 2026
    Randomized trial66 participantsAnti-Aging forVitamin C
  40. Evaluation of the anti-wrinkle effect of a lipophilic pro-vitamin C derivative, tetra-isopalmitoyl ascorbic acid.
    Yokota M; Yahagi S · Journal of cosmetic dermatology · 2022
    Randomized trial69 participantsAnti-Aging forVitamin C
  41. The role of vitamin C in pushing back the boundaries of skin aging: an ultrasonographic approach.
    Crisan D; Roman I; Crisan M; Scharffetter-Kochanek K; Badea R · Clinical, cosmetic and investigational dermatology · 2015
    Clinical trial60 participantsAnti-Aging forVitamin C
  42. In vivo evaluation of topical ascorbic acid application on skin aging by 50 MHz ultrasound.
    Vergilio MM; Aiello LM; Furlan AS; Caritá AC; Azevedo JR; Bolzinger MA; Chevalier Y; Leonardi GR · Journal of cosmetic dermatology · 2022
    Randomized trial25 participantsAnti-Aging forVitamin C
  43. Clinical Applications of Vitamin C in Dermatology: A Systematic Review.
    Boghosian T; Mendez H; Boghosian N; Sayegh M; Beer J; Tosti A · The Journal of clinical and aesthetic dermatology · 2026
    Systematic review44 studies pooledAnti-Aging forVitamin C
  44. Efficacy of Vitamin C as Glucocorticoid Substitute for Reducing Pain and Inflammation After Total Hip Arthroplasty: A Randomized Controlled Trial.
    Jiang W; Xu H; Jiang X; Zhan Y; Ju Y; Xie J; Huang Z; Huang Q; Pei F · The Journal of bone and joint surgery. American volume · 2025
    Randomized trial107 participantsAnti-Inflammatory Support forVitamin C
  45. The Impact of Vitamin C on Analgesic, Anti-inflammatory, and Hemostatic Outcomes After Total Hip and Knee Arthroplasty: A Systematic Review and Meta-Analysis.
    Moftakhari Hajimirzaei S; Bagherzadeh Cham M; Dolikhani M; Tabatabaee SM; Ebrahimpour A · The archives of bone and joint surgery · 2026
    Meta-analysis1,162 participants10 studies pooledAnti-Inflammatory Support forVitamin C
  46. The impact of vitamin C supplementation on the perioperative outcomes after total hip and knee arthroplasty: a systematic review and meta-analysis.
    Liu X; Guo J; Li Y; Yang Y; Liu M; Gao Q; Yang Y; Wu X; Yue C · BMC musculoskeletal disorders · 2026
    Meta-analysis852 participants8 studies pooledAnti-Inflammatory Support forVitamin C
  47. Therapeutic Impact of Ascorbic Acid on Oral and Periodontal Tissues: A Systematic Literature Review.
    Ruzijevaite G; Acaite E; Jagelaviciene E · Medicina (Kaunas, Lithuania) · 2025
    Systematic review811 participants17 studies pooledAnti-Inflammatory Support forVitamin C
  48. Oral vitamin C administration reduces early recurrence rates after electrical cardioversion of persistent atrial fibrillation and attenuates associated inflammation.
    Korantzopoulos P; Kolettis TM; Kountouris E; Dimitroula V; Karanikis P; Pappa E; Siogas K; Goudevenos JA · International journal of cardiology · 2005
    Randomized trial44 participantsAnti-Inflammatory Support forVitamin C
  49. Associations of dietary folate, vitamin B6 and B12 intake with cardiovascular outcomes in 115664 participants: a large UK population-based cohort.
    Zhang B; Dong H; Xu Y; Xu D; Sun H; Han L · European journal of clinical nutrition · 2023
    Cohort study115,664 participantsCardiovascular Support forFolate
  50. Folate, Homocysteine, and Adverse Outcomes After Ischemic Stroke.
    Shi M; Zheng J; Liu Y; Mao X; Wu X; Chu M; Niu H; Sun L; Chang X; He Y; Liu Y; Guo D; Zhang Y; Zhu Z; Zhao J · Journal of the American Heart Association · 2024
    Cohort study3,530 participantsCardiovascular Support forFolate
  51. Effect of folic acid on endothelial function following acute myocardial infarction.
    Moens AL; Claeys MJ; Wuyts FL; Goovaerts I; Van Hertbruggen E; Wendelen LC; Van Hoof VO; Vrints CJ · The American journal of cardiology · 2007
    Randomized trial40 participantsCardiovascular Support forFolate
  52. Folic acid enhances endothelial function and reduces blood pressure in smokers: a randomized controlled trial.
    Mangoni AA; Sherwood RA; Swift CG; Jackson SH · Journal of internal medicine · 2003
    Randomized trial24 participantsCardiovascular Support forFolate
  53. 5-methyltetrahydrofolate, the active form of folic acid, restores endothelial function in familial hypercholesterolemia.
    Verhaar MC; Wever RM; Kastelein JJ; van Dam T; Koomans HA; Rabelink TJ · Circulation · 1998
    Non-randomized trial20 participantsCardiovascular Support forFolate
  54. Vitamin B12 Status and Cardiovascular Risk: Novel Insights from NMR-Based Lipoprotein Profiling in 20,665 Adults.
    Eken Y; Tekin N; Şahin F; Tay İ; Yıldırım Saral N; Serteser M; Baykal AT · Journal of clinical medicine · 2026
    Cross-sectional study20,665 participantsCardiovascular Support Heart Health forVitamin B12
  55. Pregnancy Metal Mixtures and Blood Pressure and Hypertension in Mid-Life: A Prospective U.S. Cohort Study.
    Zhang M; Aris IM; Cardenas A; Rifas-Shiman SL; Lin PD; Ngo LH; Oken E; Hivert MF; Juraschek SP · Hypertension (Dallas, Tex. : 1979) · 2025
    Cohort study493 participantsCardiovascular Support forVitamin B12
  56. Vitamin B12 Deficiency, Hyperhomocysteinemia, and Diabetes as Metabolic Determinants of Cardiovascular Risk in Mexican Women.
    Ramirez-Villalobos MD; Monterrubio-Flores E; Marquez-Murillo M; Alcalde-Rabanal J; Shamah-Levy T; Perichart-Perera O; Macias-Morales N; Campos-Nonato I · Nutrients · 2025
    Cross-sectional study1,197 participantsCardiovascular Support forVitamin B12
  57. Impact of serum vitamin (Vitamin D, Vitamin B12) and trace element (Fe, Zn, Cu) levels on major adverse cardiovascular events and poor prognosis in STEMI patients undergoing primary PCI.
    Wang C; Liu D; Tang M; Liu J; Ma Y · Journal of clinical biochemistry and nutrition · 2026
    Cohort study202 participantsCardiovascular Support forVitamin B12
  58. Vasoplegic syndrome after cardiovascular surgery: A review of pathophysiology and outcome-oriented therapeutic management.
    Datt V; Wadhhwa R; Sharma V; Virmani S; Minhas HS; Malik S · Journal of cardiac surgery · 2021
    Systematic reviewCardiovascular Support forVitamin B12
  59. Association between serum pyridoxal 5'-phosphate levels and all-cause, cardiovascular mortality, and cardiovascular disease in adults: a population-based cohort study.
    Xuan C; Liu RH; Zhao C; Li J; Zhou TT; Tian QW; He GW · Therapeutic advances in chronic disease · 2024
    Cohort studyCardiovascular Support forVitamin B6
  60. Folate and vitamin B6 rapidly normalize endothelial dysfunction in children with type 1 diabetes mellitus.
    MacKenzie KE; Wiltshire EJ; Gent R; Hirte C; Piotto L; Couper JJ · Pediatrics · 2006
    Randomized trial124 participantsCardiovascular Support forVitamin B6
  61. Pyridoxine improves endothelial function in cardiac transplant recipients.
    Miner SE; Cole DE; Evrovski J; Forrest Q; Hutchison S; Holmes K; Ross HJ · The Journal of heart and lung transplantation : the official publication of the International Society for Heart Transplantation · 2001
    Randomized trial31 participantsCardiovascular Support forVitamin B6
  62. Folate and vitamin B6 from diet and supplements in relation to risk of coronary heart disease among women.
    Rimm EB; Willett WC; Hu FB; Sampson L; Colditz GA; Manson JE; Hennekens C; Stampfer MJ · JAMA · 1998
    Cohort study80,082 participantsCardiovascular Support Heart Health forVitamin B6
  63. Efficacy and safety of pyridoxal 5'-phosphate (MC-1) in high-risk patients undergoing coronary artery bypass graft surgery: the MEND-CABG II randomized clinical trial.
    MEND-CABG II Investigators; Alexander JH; Emery RW; Carrier M; Ellis SJ; Mehta RH; Hasselblad V; Menasche P; Khalil A; Cote R; Bennett-Guerrero E; Mack MJ; Schuler G; Harrington RA; Tardif JC · JAMA · 2008
    Randomized trial3,023 participantsCardiovascular Support forVitamin B6
  64. Vitamin C may reduce troponin and CKMB levels after PCI and CABG: a meta-analysis.
    Rozemeijer S; Hemilä H; van Baaren M; de Man AME · BMC cardiovascular disorders · 2023
    Meta-analysis872 participants7 studies pooledCardiovascular Support forVitamin C
  65. Vitamin C improves endothelium-dependent vasodilation by restoring nitric oxide activity in essential hypertension.
    Taddei S; Virdis A; Ghiadoni L; Magagna A; Salvetti A · Circulation · 1998
    Clinical trial49 participantsCardiovascular Support forVitamin C
  66. Vitamin C supplementation improves blood pressure and oxidative stress after acute exercise in patients with poorly controlled type 2 diabetes mellitus: A randomized, placebo-controlled, cross-over study.
    Boonthongkaew C; Tong-Un T; Kanpetta Y; Chaungchot N; Leelayuwat C; Leelayuwat N · The Chinese journal of physiology · 2021
    Randomized trial24 participantsCardiovascular Support forVitamin C
  67. Vascular benefits of vitamin C supplementation against fine particulate air pollution in healthy adults: A double-blind randomised crossover trial.
    Ren J; Liang J; Wang J; Yin B; Zhang F; Li X; Zhu S; Tian H; Cui Q; Song J; Liu G; Ling W; Ma Y · Ecotoxicology and environmental safety · 2022
    Randomized trial58 participantsCardiovascular Support forVitamin C
  68. Ascorbic acid reduces blood pressure and arterial stiffness in type 2 diabetes.
    Mullan BA; Young IS; Fee H; McCance DR · Hypertension (Dallas, Tex. : 1979) · 2003
    Randomized trial30 participantsCardiovascular Support forVitamin C
  69. Cognitive improvement in mild to moderate Alzheimer's dementia after treatment with the acetylcholine precursor choline alfoscerate: a multicenter, double-blind, randomized, placebo-controlled trial.
    De Jesus Moreno Moreno M · Clinical therapeutics · 2003
    Randomized trial261 participantsCognitive Support forCholine
  70. Association of dietary choline intake with incidence of dementia, Alzheimer disease, and mild cognitive impairment: a large population-based prospective cohort study.
    Niu YY; Yan HY; Zhong JF; Diao ZQ; Li J; Li CP; Chen LH; Huang WQ; Xu M; Xu ZT; Liang XF; Li ZH; Liu D · The American journal of clinical nutrition · 2025
    Cohort study125,594 participantsCognitive Support forCholine
  71. Choline intake during pregnancy and child cognition at age 7 years.
    Boeke CE; Gillman MW; Hughes MD; Rifas-Shiman SL; Villamor E; Oken E · American journal of epidemiology · 2013
    Cohort study895 participantsCognitive Support forCholine
  72. Effects of choline alfoscerate on cognitive function and quality of life in type 2 diabetes: A double-blind, randomized, placebo-controlled trial.
    Sohn M; Park YH; Lim S · Diabetes, obesity & metabolism · 2025
    Randomized trial36 participantsCognitive Support forCholine
  73. Maternal choline supplementation mitigates alcohol exposure effects on neonatal brain volumes.
    Warton FL; Molteno CD; Warton CMR; Wintermark P; Lindinger NM; Dodge NC; Zöllei L; van der Kouwe AJW; Carter RC; Jacobson JL; Jacobson SW; Meintjes EM · Alcoholism, clinical and experimental research · 2022
    Randomized trial52 participantsCognitive Support forCholine
  74. Thiamine supplementation holds neurocognitive benefits for breastfed infants during the first year of life.
    Measelle JR; Baldwin DA; Gallant J; Chan K; Green TJ; Wieringa FT; Borath M; Prak S; Hampel D; Shahab-Ferdows S; Allen LH; Kroeun H; Whitfield KC · Annals of the New York Academy of Sciences · 2021
    Randomized trial335 participantsCognitive Support forThiamin
  75. What is the impact of thiamine deficiency on cognitive function in patients with alcohol use disorder? - A systematic review.
    Teixeira J; Pereira I; Castanho M; Simões do Couto F · European journal of internal medicine · 2025
    Systematic reviewCognitive Support forThiamin
  76. Association between dietary vitamin B1 intake and cognitive function among older adults: a cross-sectional study.
    Jia W; Wang H; Li C; Shi J; Yong F; Jia H · Journal of translational medicine · 2024
    Cross-sectional study2,422 participantsCognitive Support forThiamin
  77. Association of vitamin B1 intake with geriatric cognitive function: An analysis of the National Health and Nutrition Examination Survey (NHANES) from 2011 to 2014.
    Ji K; Sun M; Hong Y; Li L; Wang X; Li C; Yang S; Du W; Xu K; Zhou H · Heliyon · 2024
    Cross-sectional study2,896 participantsCognitive Support forThiamin
  78. A systematic review of treatments for alcohol-related cognitive impairment: lessons from the past and gaps for future interventions.
    Caballeria E; Oliveras C; Nuño L; Balcells-Oliveró M; Gual A; López-Pelayo H · Psychological medicine · 2021
    Systematic review26 studies pooledCognitive Support forThiamin
  79. Maternal Vitamin B12 Status During Pregnancy and Its Association With Outcomes of Pregnancy and Health of the Offspring: A Systematic Review and Implications for Policy in India.
    Behere RV; Deshmukh AS; Otiv S; Gupte MD; Yajnik CS · Frontiers in endocrinology · 2021
    Systematic review46 studies pooledCognitive Support forVitamin B12
  80. Effect of Maternal Vitamin B12 Supplementation on Cognitive Outcomes in South Indian Children: A Randomized Controlled Clinical Trial.
    Thomas S; Thomas T; Bosch RJ; Ramthal A; Bellinger DC; Kurpad AV; Duggan CP; Srinivasan K · Maternal and child health journal · 2019
    Randomized trial218 participantsCognitive Support forVitamin B12
  81. Effects of Folic Acid and Vitamin B12, Alone and in Combination on Cognitive Function and Inflammatory Factors in the Elderly with Mild Cognitive Impairment: A Single-blind Experimental Design.
    Ma F; Zhou X; Li Q; Zhao J; Song A; An P; Du Y; Xu W; Huang G · Current Alzheimer research · 2020
    Randomized trial240 participantsCognitive Support forVitamin B12
  82. Vitamin B12 supplementation improves cognitive function in middle aged and elderly patients with cognitive impairment.
    Zhou L; Bai X; Huang J; Tan Y; Yang Q · Nutricion hospitalaria · 2023
    Randomized trial115 participantsCognitive Support Mental Focus forVitamin B12
  83. Prenatal vitamin B12 status and cognitive functioning in children at 4 years of age: The ECLIPSES Study.
    Cruz-Rodríguez J; Canals-Sans J; Hernández-Martínez C; Voltas-Moreso N; Arija V · Maternal & child nutrition · 2023
    Cohort study249 participantsCognitive Support forVitamin B12
  84. Safety and Efficacy of High-Dose Vitamin B6 as an Adjunctive Treatment for Antipsychotic-Induced Hyperprolactinemia in Male Patients With Treatment-Resistant Schizophrenia.
    Zhuo C; Xu Y; Wang H; Fang T; Chen J; Zhou C; Li Q; Liu J; Xu S; Yao C; Yang W; Yang A; Li B; Chen Y; Tian H; Lin C · Frontiers in psychiatry · 2021
    Randomized trial200 participantsCognitive Support forVitamin B6
  85. Associations between dietary B vitamin intakes and cognitive function among elderly individuals: An observational study.
    Chen Q; Huang J; Shi X; Peng Y; Chen A; Huang L; Zhang Y; Chen X · Nutrition (Burbank, Los Angeles County, Calif.) · 2025
    Cross-sectional study2,716 participantsCognitive Support forVitamin B6
  86. Lower Plasma Vitamin B-6 is Associated with 2-Year Cognitive Decline in the Boston Puerto Rican Health Study.
    Palacios N; Scott T; Sahasrabudhe N; Gao X; Tucker KL · The Journal of nutrition · 2020
    Cohort study949 participantsCognitive Support forVitamin B6
  87. Lower water-soluble vitamins and higher homocysteine are associated with neurodegenerative diseases.
    Zhang C; Hu Y; Cao X; Deng Y; Wang Y; Guan M; Wu X; Jiang H · Scientific reports · 2025
    Cohort study926 participantsCognitive Support forVitamin B6
  88. Associations of one-carbon metabolism, related B-vitamins and ApoE genotype with cognitive function in older adults: identification of a novel gene-nutrient interaction.
    Gordon S; Hoey L; McNulty H; Keenan J; Pangilinan F; Brody LC; Ward M; Strain JJ; McAnena L; McCann A; Molloy AM; Cunningham C; McCarroll K; Hughes CF · BMC medicine · 2025
    Observational study4,553 participantsCognitive Support forVitamin B6 Mental Focus forVitamin B12
  89. Choline and contribution to normal liver function of the foetus and exclusively breastfed infants: evaluation of a health claim pursuant to Article 14 of Regulation (EC) No 1924/2006.
    EFSA Panel on Nutrition, Novel Foods and Food allergens (NDA); Turck D; Bohn T; Castenmiller J; De Henauw S; Hirsch-Ernst KI; Knutsen HK; Maciuk A; Mangelsdorf I; McArdle HJ; Naska A; Pentieva K; Thies F; Tsabouri S; Vinceti M; Bresson JL; Fiolet T; Siani A · EFSA journal. European Food Safety Authority · 2024
    Guideline / consensusDetoxification forCholine
  90. Adiposity May Moderate the Link Between Choline Intake and Non-alcoholic Fatty Liver Disease.
    Mazidi M; Katsiki N; Mikhailidis DP; Banach M · Journal of the American College of Nutrition · 2020
    Cross-sectional study20,643 participantsDetoxification forCholine
  91. Choline and Choline-Related Metabolites in Pediatric Short Bowel Syndrome.
    Hilberath J; Shunova A; Heister L; Poets CF; Bernhard W · Nutrients · 2026
    Observational study80 participantsDetoxification forCholine
  92. Choline Supplementation in Cystic Fibrosis-The Metabolic and Clinical Impact.
    Bernhard W; Lange R; Graepler-Mainka U; Engel C; Machann J; Hund V; Shunova A; Hector A; Riethmüller J · Nutrients · 2019
    Single-arm trial10 participantsDetoxification forCholine
  93. 1H MR Spectroscopy at 3T for Hepatic Choline Quantification in Healthy Young Women: A Translational Imaging Study with Dietary Correlation.
    Hawesa H; Alghamdi R; Allam H; Alfaifi B; Alrabiah N; Alghumaiz M; Shanawani M; Alshegri H; Hassan MG · Current medical imaging · 2026
    Cohort study88 participantsDetoxification forCholine
  94. Comparison of efficacy of folic acid and silymarin in the management of antiepileptic drug induced liver injury: a randomized clinical trial.
    Asgarshirazi M; Shariat M; Sheikh M · Hepatobiliary & pancreatic diseases international : HBPD INT · 2018
    Randomized trial55 participantsDetoxification forFolate
  95. Homocysteine, folate, and nonalcoholic fatty liver disease: a systematic review with meta-analysis and Mendelian randomization investigation.
    Yuan S; Chen J; Dan L; Xie Y; Sun Y; Li X; Larsson SC · The American journal of clinical nutrition · 2022
    Meta-analysis30,368 participants22 studies pooledDetoxification forFolate
  96. Serum folate levels and urinary arsenic methylation profiles in the US population: NHANES, 2003-2012.
    Zhang X; Xu X; Zhong Y; Power MC; Taylor BD; Carrillo G · Journal of exposure science & environmental epidemiology · 2020
    Cross-sectional study11,016 participantsDetoxification forFolate
  97. Association between serum folate levels and blood concentrations of cadmium and lead in US adults.
    Wu Z; Hu H; Wang C; Wu J; Xiong Y; Fu Y; Cheng X; Su H; Li P · Environmental science and pollution research international · 2022
    Cross-sectional study15,501 participantsDetoxification forFolate
  98. Effects of Folic Acid Supplementation on Liver Enzymes, Lipid Profile, and Insulin Resistance in Patients with Non-Alcoholic Fatty Liver Disease: A Randomized Controlled Trial.
    Molaqanbari MR; Zarringol S; Talari HR; Taghizadeh M; Bahmani F; Mohtashamian A; Ebrahimzadeh A; Sharifi N · Advanced biomedical research · 2023
    Randomized trial66 participantsDetoxification forFolate
  99. Antidotes for acute cyanide poisoning.
    Borron SW; Baud FJ · Current pharmaceutical biotechnology · 2013
    Narrative reviewDetoxification forVitamin B12
  100. Prospective study of hydroxocobalamin for acute cyanide poisoning in smoke inhalation.
    Borron SW; Baud FJ; Barriot P; Imbert M; Bismuth C · Annals of emergency medicine · 2007
    Case series69 participantsDetoxification forVitamin B12
  101. Comment on "Rapid visual detection of blood cyanide" by C. Männel-Croisé and F. Zelder, Analytical Methods, 2012, 4, 2632.
    Kadjo AF; Dasgupta PK; Boss GR · Analytical methods : advancing methods and applications · 2023
    Editorial / commentaryDetoxification forVitamin B12
  102. [Acute intoxication in adults - what you should know].
    Zilker T · Deutsche medizinische Wochenschrift (1946) · 2014
    Narrative reviewDetoxification forVitamin B12
  103. Investigating vitamin B12 levels in children with obesity: the role of metformin.
    Iwańska A; Goncerz D; Ahmed M; Aoun R; Kozioł-Kozakowska A; Szczudlik E; Stępniewska A; Wójcik M; Starzyk JB · European journal of pediatrics · 2026
    Observational study500 participantsDetoxification forVitamin B12
  104. Vitamin C supplementation ameliorates liver function profile and antiviral treatment response in Hepatitis C patients.
    Nayila I; Javed MS; Khan MA; Hussain G; Raza Naqvi SA; Ali S; Jabeen Z; Shahnawaz S; Akram R; Iman T; Hassan Dogar MZ; Malik SA · Pakistan journal of pharmaceutical sciences · 2022
    Non-randomized trial200 participantsDetoxification forVitamin C
  105. Effect of ascorbic acid-rich diet on in vivo-induced oxidative stress.
    Alleva R; Di Donato F; Strafella E; Staffolani S; Nocchi L; Borghi B; Pignotti E; Santarelli L; Tomasetti M · The British journal of nutrition · 2012
    Non-randomized trial46 participantsDetoxification forVitamin C
  106. Dietary Vitamin C Intake Is Associated With Improved Liver Function and Glucose Metabolism in Chinese Adults.
    Luo X; Zhang W; He Z; Yang H; Gao J; Wu P; Ma ZF · Frontiers in nutrition · 2022
    Observational study8,307 participantsDetoxification forVitamin C
  107. Plasma ascorbate deficiency is associated with impaired reduction of sulfamethoxazole-nitroso in HIV infection.
    Trepanier LA; Yoder AR; Bajad S; Beckwith MD; Bellehumeur JL; Graziano FM · Journal of acquired immune deficiency syndromes (1999) · 2005
    Observational studyDetoxification forVitamin C
  108. Roles of endogenous ascorbate and glutathione in the cellular reduction and cytotoxicity of sulfamethoxazole-nitroso.
    Lavergne SN; Kurian JR; Bajad SU; Maki JE; Yoder AR; Guzinski MV; Graziano FM; Trepanier LA · Toxicology · 2006
    Clinical trial53 participantsDetoxification forVitamin C
  109. A new perspective on vitamin B12 deficiency in rheumatology: a case-based review.
    Dułak NA; Rytlewska M; Jaskólska M; Chmielewski M · Rheumatology international · 2024
    Case series3 participantsEnergy forVitamin B12
  110. Effects of Vitamin B12 Supplementation on Cognitive Function, Depressive Symptoms, and Fatigue: A Systematic Review, Meta-Analysis, and Meta-Regression.
    Markun S; Gravestock I; Jäger L; Rosemann T; Pichierri G; Burgstaller JM · Nutrients · 2021
    Meta-analysis6,276 participants16 studies pooledEnergy forVitamin B12
  111. Patients' experiences with methylcobalamin injections in amyotrophic lateral sclerosis.
    Zubair AS; Saab L; Scharer K; Khokhar B · Brain circulation · 2024
    Qualitative study5 participantsEnergy forVitamin B12
  112. Cobalamin deficiency: clinical picture and radiological findings.
    Briani C; Dalla Torre C; Citton V; Manara R; Pompanin S; Binotto G; Adami F · Nutrients · 2014
    Narrative reviewEnergy forVitamin B12
  113. Vitamin B12 Deficiency: Common Questions and Answers.
    Patel H; McGuirk R · American family physician · 2025
    Narrative reviewEnergy forVitamin B12
  114. Intakes of Folate, Vitamin B6, and Vitamin B12 in Relation to All-Cause and Cause-Specific Mortality: A National Population-Based Cohort.
    Bo Y; Xu H; Zhang H; Zhang J; Wan Z; Zhao X; Yu Z · Nutrients · 2022
    Cohort study55,569 participantsGeneral Health forFolate
  115. The responsiveness of plasma homocysteine to small increases in dietary folic acid: a primary care study.
    Schorah CJ; Devitt H; Lucock M; Dowell AC · European journal of clinical nutrition · 1998
    Randomized trial119 participantsGeneral Health forFolate
  116. Associations of Serum Folate and Homocysteine Concentrations with All-Cause, Cardiovascular Disease, and Cancer Mortality in Men and Women in Korea: the Cardiovascular Disease Association Study.
    Song S; Song BM; Park HY · The Journal of nutrition · 2023
    Cohort study21,260 participantsGeneral Health forFolate
  117. The concept of folic acid supplementation and its role in prevention of neural tube defect among pregnant women: PRISMA.
    Seyoum Tola F · Medicine · 2024
    Systematic reviewGeneral Health forFolate
  118. Systematic review of adverse health outcomes associated with high serum or red blood cell folate concentrations.
    Colapinto CK; O'Connor DL; Sampson M; Williams B; Tremblay MS · Journal of public health (Oxford, England) · 2017
    Systematic review71,847 participants46 studies pooledGeneral Health forFolate
  119. Oral Vitamin B12 versus Placebo for the Prevention of Chemotherapy-Induced Peripheral Neuropathy in Gynecological Cancer Patients: A Randomized, Double-Blind, Placebo-Controlled Trial.
    Insin P; Chaiwongsa T; Prueksaritanond N · Asian Pacific journal of cancer prevention : APJCP · 2026
    Randomized trial40 participantsGeneral Health forVitamin B12
  120. Vitamin B12 Supplementation in Diabetic Neuropathy: A 1-Year, Randomized, Double-Blind, Placebo-Controlled Trial.
    Didangelos T; Karlafti E; Kotzakioulafi E; Margariti E; Giannoulaki P; Batanis G; Tesfaye S; Kantartzis K · Nutrients · 2021
    Randomized trial90 participantsGeneral Health forVitamin B12
  121. A single-center randomized controlled trial of local methylcobalamin injection for subacute herpetic neuralgia.
    Xu G; Lv ZW; Feng Y; Tang WZ; Xu GX · Pain medicine (Malden, Mass.) · 2014
    Randomized trial98 participantsGeneral Health forVitamin B12
  122. Local Injection of Methylcobalamin Combined with Lidocaine for Acute Herpetic Neuralgia.
    Xǔ G; Xu S; Tang WZ; Xú G; Cheng C; Xu J · Pain medicine (Malden, Mass.) · 2017
    Randomized trial204 participantsGeneral Health forVitamin B12
  123. The Effect of Vitamin B12 and Folic Acid Supplementation on Serum Homocysteine, Anemia Status and Quality of Life of Patients with Multiple Sclerosis.
    Nozari E; Ghavamzadeh S; Razazian N · Clinical nutrition research · 2022
    Clinical trial50 participantsGeneral Health forVitamin B12
  124. Dietary intake and blood concentrations of antioxidants and the risk of cardiovascular disease, total cancer, and all-cause mortality: a systematic review and dose-response meta-analysis of prospective studies.
    Aune D; Keum N; Giovannucci E; Fadnes LT; Boffetta P; Greenwood DC; Tonstad S; Vatten LJ; Riboli E; Norat T · The American journal of clinical nutrition · 2019
    Meta-analysis69 studies pooledGeneral Health forVitamin C
  125. Scientific Opinion on the substantiation of a health claim related to vitamin C and increasing non haem iron absorption pursuant to Article 14 of Regulation (EC) No 1924/2006.
    EFSA Panel on Dietetic Products, Nutrition and Allergies (NDA) · EFSA journal. European Food Safety Authority · 2026
    Guideline / consensusGeneral Health forVitamin C
  126. Vitamin C Depletion and All-Cause Mortality in Renal Transplant Recipients.
    Sotomayor CG; Eisenga MF; Gomes Neto AW; Ozyilmaz A; Gans ROB; Jong WHA; Zelle DM; Berger SP; Gaillard CAJM; Navis GJ; Bakker SJ · Nutrients · 2018
    Cohort study598 participantsGeneral Health forVitamin C
  127. Associations of Serum Biomarkers of Fruit and Vegetable Intake With the Risk of Cause-Specific Mortality and All-Cause Mortality: A National Prospective Cohort Study.
    Pu L; Zhang R; Wang X; Zhao T; Sun H; Han L · Frontiers in nutrition · 2022
    Cohort study12,530 participantsGeneral Health forVitamin C
  128. Relation between plasma ascorbic acid and mortality in men and women in EPIC-Norfolk prospective study: a prospective population study. European Prospective Investigation into Cancer and Nutrition.
    Khaw KT; Bingham S; Welch A; Luben R; Wareham N; Oakes S; Day N · Lancet (London, England) · 2001
    Cohort study19,496 participantsGeneral Health forVitamin C
  129. Folic Acid Therapy Reduces the First Stroke Risk Associated With Hypercholesterolemia Among Hypertensive Patients.
    Qin X; Li J; Spence JD; Zhang Y; Li Y; Wang X; Wang B; Sun N; Chen F; Guo J; Yin D; Sun L; Tang G; He M; Fu J; Cai Y; Shi X; Ye P; Chen H; Zhao S; Chen M; Gao C; Kong X; Hou FF; Huang Y; Huo Y · Stroke · 2017
    Randomized trial20,702 participantsHeart Health forFolate
  130. Periconception Red Blood Cell Folate and Offspring Congenital Heart Disease : Nested Case-Control and Mendelian Randomization Studies.
    Chen H; Zhang Y; Wang D; Chen X; Li M; Huang X; Jiang Y; Dou Y; Wang Y; Ma X; Sheng W; Jia B; Yan W; Huang G; SPCC (Shanghai Preconception Cohort) Group · Annals of internal medicine · 2022
    Case-control study985 participantsHeart Health forFolate
  131. Intake of vitamin B6, folate, and vitamin B12 and risk of coronary heart disease: a systematic review and dose-response meta-analysis of prospective cohort studies.
    Jayedi A; Zargar MS · Critical reviews in food science and nutrition · 2020
    Meta-analysis369,746 participants11 studies pooledHeart Health forFolate Heart Health forVitamin B6
  132. Folate Biomarkers, Folate Intake, and Risk of Death From All Causes, Cardiovascular Disease, and Cancer: A Systematic Review and Dose-Response Meta-Analysis of Prospective Cohort Studies.
    Fallah M; Karim Dehnavi M; Lotfi K; Aminianfar A; Azadbakht L; Esmaillzadeh A · Nutrition reviews · 2025
    Meta-analysis423,304 participants25 studies pooledHeart Health forFolate
  133. The association between folic acid supplementation and congenital heart defects: Systematic review and meta-analysis.
    Wondemagegn AT; Afework M · SAGE open medicine · 2022
    Meta-analysis37 studies pooledHeart Health forFolate
  134. Differential effect of two nicotinic acid preparations on low-density lipoprotein subclass distribution in patients classified as low-density lipoprotein pattern A, B, or I.
    Superko HR; McGovern ME; Raul E; Garrett B · The American journal of cardiology · 2004
    Randomized trial180 participantsHeart Health forNiacin
  135. The ARBITER 6-HALTS Trial (Arterial Biology for the Investigation of the Treatment Effects of Reducing Cholesterol 6-HDL and LDL Treatment Strategies in Atherosclerosis): final results and the impact of medication adherence, dose, and treatment duration.
    Villines TC; Stanek EJ; Devine PJ; Turco M; Miller M; Weissman NJ; Griffen L; Taylor AJ · Journal of the American College of Cardiology · 2010
    Randomized trial315 participantsHeart Health forNiacin
  136. The effects of extended-release niacin on carotid intimal media thickness, endothelial function and inflammatory markers in patients with the metabolic syndrome.
    Thoenes M; Oguchi A; Nagamia S; Vaccari CS; Hammoud R; Umpierrez GE; Khan BV · International journal of clinical practice · 2008
    Randomized trial50 participantsHeart Health forNiacin
  137. Effect of niacin therapy on cardiovascular outcomes in patients with coronary artery disease.
    Duggal JK; Singh M; Attri N; Singh PP; Ahmed N; Pahwa S; Molnar J; Singh S; Khosla S; Arora R · Journal of cardiovascular pharmacology and therapeutics · 2010
    Meta-analysis5,137 participants7 studies pooledHeart Health forNiacin
  138. Effect of niacin on endothelial function: a systematic review and meta-analysis of randomized controlled trials.
    Sahebkar A · Vascular medicine (London, England) · 2014
    Meta-analysis441 participants7 studies pooledHeart Health forNiacin
  139. Vitamin B12 deficiency is associated with cardiovascular autonomic neuropathy in patients with type 2 diabetes.
    Hansen CS; Jensen JS; Ridderstråle M; Vistisen D; Jørgensen ME; Fleischer J · Journal of diabetes and its complications · 2018
    Cross-sectional study469 participantsHeart Health forVitamin B12
  140. Vitamin B12 and folate status in early pregnancy and cardiometabolic risk factors in the offspring at age 5-6 years: findings from the ABCD multi-ethnic birth cohort.
    Krikke GG; Grooten IJ; Vrijkotte TG; van Eijsden M; Roseboom TJ; Painter RC · BJOG : an international journal of obstetrics and gynaecology · 2016
    Cohort study1,950 participantsHeart Health forVitamin B12
  141. Orthostatic tolerance in older patients with vitamin B12 deficiency before and after vitamin B12 replacement.
    Moore A; Ryan J; Watts M; Pillay I; Clinch D; Lyons D · Clinical autonomic research : official journal of the Clinical Autonomic Research Society · 2004
    Non-randomized trial16 participantsHeart Health forVitamin B12
  142. The impact of folic acid/VB12 deficiency on essential hypertension in children and adolescents: from a nested case-control and a cohort study.
    Liang X; Huang D; Bi Y; He Y; Mao T; Liu Q; Hu G; Tong J; Chen L; Wang Y; An X; Jiang X; Tahir MF · Journal of human hypertension · 2024
    Observational study596 participantsHeart Health forVitamin B12
  143. Intake of folate, vitamin B6 and vitamin B12 and the risk of CHD: the Japan Public Health Center-Based Prospective Study Cohort I.
    Ishihara J; Iso H; Inoue M; Iwasaki M; Okada K; Kita Y; Kokubo Y; Okayama A; Tsugane S; JPHC Study Group · Journal of the American College of Nutrition · 2008
    Cohort study40,803 participantsHeart Health forVitamin B6
  144. The effect of B-vitamins on the prevention and treatment of cardiovascular diseases: a systematic review and meta-analysis.
    Miao Y; Guo Y; Chen Y; Lin Y; Lu Y; Guo Q · Nutrition reviews · 2024
    Meta-analysisHeart Health forVitamin B6
  145. Folate and vitamin B(6) intake and risk of acute myocardial infarction in Italy.
    Tavani A; Pelucchi C; Parpinel M; Negri E; La Vecchia C · European journal of clinical nutrition · 2005
    Case-control study985 participantsHeart Health forVitamin B6
  146. Vitamin C and contribution to the normal function of the immune system: evaluation of a health claim pursuant to Article 14 of Regulation (EC) No 1924/2006.
    EFSA Panel on Dietetic Products, Nutrition and Allergies (NDA) · EFSA journal. European Food Safety Authority · 2026
    Guideline / consensusImmunity forVitamin C
  147. Therapeutic effects of high-dose vitamin C supplementation in patients with COVID-19: a meta-analysis.
    Sun L; Zhao JH; Fan WY; Feng B; Liu WW; Chen RQ; Ban C; Dang AG; Wang M; Luo KT; Zhou GY; Yu FF; Ba Y · Nutrition reviews · 2024
    Meta-analysis2,334 participants14 studies pooledImmunity forVitamin C
  148. Effect of micronutrient supplements on influenza and other respiratory tract infections among adults: a systematic review and meta-analysis.
    Abioye AI; Bromage S; Fawzi W · BMJ global health · 2021
    Meta-analysisImmunity forVitamin C
  149. New evidence for antioxidant properties of vitamin C.
    Vojdani A; Bazargan M; Vojdani E; Wright J · Cancer detection and prevention · 2001
    Randomized trial20 participantsImmunity forVitamin C
  150. Enhanced Vitamin C Delivery: A Systematic Literature Review Assessing the Efficacy and Safety of Alternative Supplement Forms in Healthy Adults.
    Calder PC; Kreider RB; McKay DL · Nutrients · 2025
    Systematic review13 studies pooledImmunity forVitamin C
  151. Four-year follow-up of a randomized controlled trial of choline for neurodevelopment in fetal alcohol spectrum disorder.
    Wozniak JR; Fink BA; Fuglestad AJ; Eckerle JK; Boys CJ; Sandness KE; Radke JP; Miller NC; Lindgren C; Brearley AM; Zeisel SH; Georgieff MK · Journal of neurodevelopmental disorders · 2021
    Randomized trial31 participantsMental Focus forCholine
  152. The relation of dietary choline to cognitive performance and white-matter hyperintensity in the Framingham Offspring Cohort.
    Poly C; Massaro JM; Seshadri S; Wolf PA; Cho E; Krall E; Jacques PF; Au R · The American journal of clinical nutrition · 2012
    Cohort study1,391 participantsMental Focus forCholine
  153. Association between Maternal Choline, Fetal Brain Development, and Child Neurocognition: Systematic Review and Meta-Analysis of Human Studies.
    Obeid R; Derbyshire E; Schön C · Advances in nutrition (Bethesda, Md.) · 2022
    Meta-analysis30 studies pooledMental Focus forCholine
  154. Effect of Choline Supplementation on Neurological, Cognitive, and Behavioral Outcomes in Offspring Arising from Alcohol Exposure During Development: A Quantitative Systematic Review of Clinical and Preclinical Studies.
    Akison LK; Kuo J; Reid N; Boyd RN; Moritz KM · Alcoholism, clinical and experimental research · 2019
    Systematic reviewMental Focus forCholine
  155. Perinatal choline effects on neonatal pathophysiology related to later schizophrenia risk.
    Ross RG; Hunter SK; McCarthy L; Beuler J; Hutchison AK; Wagner BD; Leonard S; Stevens KE; Freedman R · The American journal of psychiatry · 2013
    Randomized trialMental Focus forCholine
  156. Folate and long-chain polyunsaturated fatty acid supplementation during pregnancy has long-term effects on the attention system of 8.5-y-old offspring: a randomized controlled trial.
    Catena A; Muñoz-Machicao JA; Torres-Espínola FJ; Martínez-Zaldívar C; Diaz-Piedra C; Gil A; Haile G; Györei E; Molloy AM; Decsi T; Koletzko B; Campoy C · The American journal of clinical nutrition · 2016
    Randomized trial136 participantsMental Focus forFolate
  157. Cerebral folate receptor autoantibodies in autism spectrum disorder.
    Frye RE; Sequeira JM; Quadros EV; James SJ; Rossignol DA · Molecular psychiatry · 2014
    Non-randomized trial93 participantsMental Focus forFolate
  158. Folate, vitamin B-12, and cognitive function in the Boston Puerto Rican Health Study.
    Boumenna T; Scott TM; Lee JS; Palacios N; Tucker KL · The American journal of clinical nutrition · 2026
    Cross-sectional study1,408 participantsMental Focus forFolate
  159. Vitamins B9 and B12 in children with attention deficit hyperactivity disorder (ADHD).
    Razavinia F; Ebrahimiyan A; Faal Siahkal S; Ghazinezhad N; Abedi P · International journal for vitamin and nutrition research. Internationale Zeitschrift fur Vitamin- und Ernahrungsforschung. Journal international de vitaminologie et de nutrition · 2024
    Meta-analysis982 participants6 studies pooledMental Focus forFolate
  160. Does L-Methylfolate Supplement Methylphenidate Pharmacotherapy in Attention-Deficit/Hyperactivity Disorder?: Evidence of Lack of Benefit From a Double-Blind, Placebo-Controlled, Randomized Clinical Trial.
    Surman C; Ceranoglu A; Vaudreuil C; Albright B; Uchida M; Yule A; Spencer A; Boland H; Grossman R; Rhodewalt L; Fitzgerald M; Biederman J · Journal of clinical psychopharmacology · 2019
    Randomized trial44 participantsMental Focus forFolate
  161. Vitamin B12 Levels Association with Functional and Structural Biomarkers of Central Nervous System Injury in Older Adults.
    Beaudry-Richard A; Abdelhak A; Saloner R; Sacco S; Montes SC; Oertel FC; Cordano C; Jabassini N; Ananth K; Gomez A; Keihani A; Chapman M; Javvadi S; Saha S; Staffaroni A; Songster C; Warren M; Boscardin JW; Kramer J; Miller B; Miller JW; Green R; Green AJ · Annals of neurology · 2025
    Cross-sectional study231 participantsMental Focus forVitamin B12
  162. Cobalamin: a critical vitamin in the elderly.
    Wolters M; Ströhle A; Hahn A · Preventive medicine · 2005
    Narrative reviewMental Focus forVitamin B12
  163. The association of betaine, homocysteine and related metabolites with cognitive function in Dutch elderly people.
    Eussen SJ; Ueland PM; Clarke R; Blom HJ; Hoefnagels WH; van Staveren WA; de Groot LC · The British journal of nutrition · 2007
    Randomized trial195 participantsMental Focus forVitamin B12
  164. Vitamin B-6 supplementation in elderly men: effects on mood, memory, performance and mental effort.
    Deijen JB; van der Beek EJ; Orlebeke JF; van den Berg H · Psychopharmacology · 1995
    Randomized trial76 participantsMental Focus forVitamin B6
  165. The effect of vitamin B6 on cognition.
    Malouf R; Grimley Evans J · The Cochrane database of systematic reviews · 2004
    Systematic review109 participants2 studies pooledMental Focus forVitamin B6
  166. Antiemetic use during pregnancy and child neurodevelopment: population-based birth cohort study.
    Cho Y; Choi EY; Han JY; Kim H; Choe YJ; Shin JY · BMC medicine · 2025
    Cohort study630,904 participantsMental Focus forVitamin B6
  167. A nutritional blend of taurine, vitamins B6, B9, and B12 improves motivated behaviors in healthy adults-a double-blinded randomized clinical trial.
    Anlacan VM; Jamora RDG; Krattinger LF; De Longis E; Hartweg M; Steinmann M; Trovò L · Frontiers in nutrition · 2026
    Randomized trial44 participantsMental Focus forVitamin B6
  168. B-Vitamin Therapy for Kidney Transplant Recipients Lowers Homocysteine and Improves Selective Cognitive Outcomes in the Randomized FAVORIT Ancillary Cognitive Trial
    Tammy M Scott, Graham Rogers, Daniel E Weiner, Kathryn Livingston, Jacob Selhub, Paul F Jacques, Irwin H Rosenberg, Aron M Troen · The Journal of Prevention of Alzheimer's Disease · 2017
    Randomized trial584 participantsMental Focus forVitamin B6
  169. Association of maternal vitamin B12 and folate levels in early pregnancy with gestational diabetes: a prospective UK cohort study (PRiDE study).
    Saravanan P; Sukumar N; Adaikalakoteswari A; Goljan I; Venkataraman H; Gopinath A; Bagias C; Yajnik CS; Stallard N; Ghebremichael-Weldeselassie Y; Fall CHD · Diabetologia · 2022
    Cohort study4,746 participantsMetabolism Boost forVitamin B12
  170. First Revision of the Guidelines for the Diagnosis and Management of Remethylation Disorders.
    Olivieri G; Bordugo A; Burnyte B; Costetti A; Couce ML; Diogo L; Feillet F; Froese DS; Greco B; Gueant JL; Hannibal L; Hörster F; Kožich V; La Marca G; Manoli I; Mochel F; Orazi L; Pérez B; Schiff M; Schwahn BC; Schwartz I; Stepien KM; Sykut-Cegielska J; Tangeraas T; Zetterström RH; Dionisi-Vici C; Huemer M · Journal of inherited metabolic disease · 2026
    Guideline / consensusMetabolism Boost forVitamin B12
  171. Cobalamin deficiency with and without neurologic abnormalities: differences in homocysteine and methionine metabolism.
    Carmel R; Melnyk S; James SJ · Blood · 2003
    Observational study39 participantsMetabolism Boost forVitamin B12
  172. Efficacy of sublingual and oral vitamin B12 versus intramuscular administration: insights from a systematic review and meta-analysis.
    Mazur M; Ndokaj A; Salerno C; Vallone J; Ardan R; Bietolini S; Carrouel F; Wilk A; Sarig R; Ottolenghi L; Bourgeois D · Frontiers in pharmacology · 2026
    Meta-analysis6,098 participants16 studies pooledMetabolism Boost forVitamin B12
  173. Diagnosis and treatment of vitamin B12 deficiency in children.
    Kanvinde P; Khurana R; Mudaliar S · Frontiers in nutrition · 2026
    Narrative reviewMetabolism Boost forVitamin B12
  174. Plasma vitamin B6 vitamers before and after oral vitamin B6 treatment: a randomized placebo-controlled study.
    Bor MV; Refsum H; Bisp MR; Bleie Ø; Schneede J; Nordrehaug JE; Ueland PM; Nygard OK; Nexø E · Clinical chemistry · 2003
    Randomized trial90 participantsMetabolism Boost forVitamin B6
  175. Dietary one-carbon metabolism nutrients and risk of MASLD progression: a prospective cohort study.
    Shen L; Wang K; Li R; Li Y; Guo Y; Li F; Yuan J; Yang Z; Xia B; Lin X · European journal of clinical nutrition · 2026
    Cohort study46,800 participantsMetabolism Boost forVitamin B6
  176. Associations of Vitamin B6 Intake and Plasma Pyridoxal 5'-Phosphate with Plasma Polyunsaturated Fatty Acids in US Older Adults: Findings from NHANES 2003-2004.
    Kim H; Enrione EB; Narayanan V; Li T; Campa A · Nutrients · 2022
    Cross-sectional study461 participantsMetabolism Boost forVitamin B6
  177. Influence of oral contraceptives, pyridoxine (vitamin B6), and tryptophan on carbohydrate metabolism.
    Adams PW; Wynn V; Folkard J; Seed M · Lancet (London, England) · 1976
    Clinical trial46 participantsMetabolism Boost forVitamin B6
  178. Effect of oral contraceptives and vitamin B6 deficiency on carbohydrate metabolism.
    Rose DP; Leklem JE; Brown RR; Linkswiler HM · The American journal of clinical nutrition · 1975
    Clinical trialMetabolism Boost forVitamin B6
  179. The efficacy and safety of nutrient supplements in the treatment of mental disorders: a meta-review of meta-analyses of randomized controlled trials.
    Firth J; Teasdale SB; Allott K; Siskind D; Marx W; Cotter J; Veronese N; Schuch F; Smith L; Solmi M; Carvalho AF; Vancampfort D; Berk M; Stubbs B; Sarris J · World psychiatry : official journal of the World Psychiatric Association (WPA) · 2025
    Systematic review10,951 participants33 studies pooledMood Support forFolate
  180. Continuous supplementation of folic acid in pregnancy and the risk of perinatal depression-A meta-analysis.
    Jin X; Cheng Z; Yu X; Tao Q; Huang R; Wang S · Journal of affective disorders · 2022
    Meta-analysis26,275 participants15 studies pooledMood Support forFolate
  181. Efficacy of B-vitamins and vitamin D therapy in improving depressive and anxiety disorders: a systematic review of randomized controlled trials.
    Borges-Vieira JG; Cardoso CKS · Nutritional neuroscience · 2023
    Systematic review2,256 participants20 studies pooledMood Support forFolate Mood Support forVitamin B12
  182. Folate supplementation as a beneficial add-on treatment in relieving depressive symptoms: A meta-analysis of meta-analyses.
    Gao S; Khalid A; Amini-Salehi E; Radkhah N; Jamilian P; Badpeyma M; Zarezadeh M · Food science & nutrition · 2024
    Meta-analysis11 studies pooledMood Support forFolate
  183. Oral 5'-methyltetrahydrofolic acid in senile organic mental disorders with depression: results of a double-blind multicenter study.
    Passeri M; Cucinotta D; Abate G; Senin U; Ventura A; Stramba Badiale M; Diana R; La Greca P; Le Grazie C · Aging (Milan, Italy) · 1993
    Randomized trial96 participantsMood Support forFolate
  184. Subjective well-being in older adults: folate and vitamin B12 independently predict positive affect.
    Edney LC; Burns NR; Danthiir V · The British journal of nutrition · 2016
    Cohort study391 participantsMood Support forVitamin B12
  185. Association between of vitamin B12 status during pregnancy and probable postpartum depression: the ECLIPSES study.
    Cruz-Rodríguez J; Canals-Sans J; Hernández-Martínez C; Arija V · Journal of reproductive and infant psychology · 2025
    Cohort study336 participantsMood Support forVitamin B12
  186. The biological relationship among depression, vitamins B9, B12, and D, and genetic variants: a systematic review.
    Soriano-Gonzalez R; Ramirez-Olea H; Gonzalez-Soltero R; Chavez-Santoscoy RA · Frontiers in nutrition · 2025
    Systematic review24 studies pooledMood Support forVitamin B12
  187. Associations of dietary B vitamins intakes with depression in adults.
    Wu Y; Li S; Wang W; Zhang D · International journal for vitamin and nutrition research. Internationale Zeitschrift fur Vitamin- und Ernahrungsforschung. Journal international de vitaminologie et de nutrition · 2023
    Observational study17,732 participantsMood Support forVitamin B12 Mood Support forVitamin B6
  188. High Dose Vitamin B6 Reduces Depression Symptoms.
    Field DT; Cracknell R; Biagi N · Depression and anxiety · 2026
    Randomized trial267 participantsMood Support forVitamin B6
  189. Can Vitamin B6 Help to Prevent Postpartum Depression? A Randomized Controlled Trial.
    Khodadad M; Bahadoran P; Kheirabadi GR; Sabzghabaee AM · International journal of preventive medicine · 2022
    Randomized trial81 participantsMood Support Stress Relief forVitamin B6
  190. Associations of Dietary Intake of Vitamin B6 and Plasma Pyridoxal 5'-Phosphate Level With Depression in US Adults: Findings From NHANES 2005-2010.
    Lu J; Mao H; Tan Y; Luo G · Brain and behavior · 2024
    Cross-sectional study24,683 participantsMood Support forVitamin B6
  191. Impact of vitamin B6 status on psychological distress in a longitudinal study of HIV-1 infection.
    Shor-Posner G; Feaster D; Blaney NT; Rocca H; Mantero-Atienza E; Szapocznik J; Eisdorfer C; Goodkin K; Baum MK · International journal of psychiatry in medicine · 1995
    Cohort study88 participantsMood Support forVitamin B6
  192. A Phase 3 Randomized Trial of Nicotinamide for Skin-Cancer Chemoprevention.
    Chen AC; Martin AJ; Choy B; Fernández-Peñas P; Dalziell RA; McKenzie CA; Scolyer RA; Dhillon HM; Vardy JL; Kricker A; St George G; Chinniah N; Halliday GM; Damian DL · The New England journal of medicine · 2015
    Randomized trial386 participantsSkin Health forNiacin
  193. Evaluation of the anti-wrinkle effect of an ascorbic acid-loaded dissolving microneedle patch via a double-blind, placebo-controlled clinical study.
    Lee C; Yang H; Kim S; Kim M; Kang H; Kim N; An S; Koh J; Jung H · International journal of cosmetic science · 2017
    Randomized trial23 participantsSkin Health forVitamin C
  194. Comparative Study on the Outcome of Periorbital Wrinkles Treated with Laser-Assisted Delivery of Vitamin C or Vitamin C Plus Growth Factors: A Randomized, Double-blind, Clinical Trial.
    Machado BHB; Frame J; Zhang J; Najlah M · Aesthetic plastic surgery · 2021
    Randomized trial149 participantsSkin Health forVitamin C
  195. Randomized trial of topical ascorbic acid in DMSO versus imiquimod for the treatment of basal cell carcinoma.
    Burke B; Bailie JE · Biomedicine & pharmacotherapy = Biomedecine & pharmacotherapie · 2022
    Randomized trial25 participantsSkin Health forVitamin C
  196. Vitamin C improves healing of foot ulcers: a randomised, double-blind, placebo-controlled trial.
    Gunton JE; Girgis CM; Lau T; Vicaretti M; Begg L; Flood V · The British journal of nutrition · 2022
    Randomized trial16 participantsSkin Health forVitamin C
  197. Dietary nutrient intakes and skin-aging appearance among middle-aged American women.
    Cosgrove MC; Franco OH; Granger SP; Murray PG; Mayes AE · The American journal of clinical nutrition · 2007
    Cross-sectional study4,025 participantsSkin Health forVitamin C
  198. Influence of folic acid on postprandial endothelial dysfunction.
    Wilmink HW; Stroes ES; Erkelens WD; Gerritsen WB; Wever R; Banga JD; Rabelink TJ · Arteriosclerosis, thrombosis, and vascular biology · 2000
    Randomized trial20 participantsStress Relief forFolate
  199. The effects of folate supplementation on inflammatory factors and biomarkers of oxidative stress in overweight and obese women with polycystic ovary syndrome: a randomized, double-blind, placebo-controlled clinical trial.
    Bahmani F; Karamali M; Shakeri H; Asemi Z · Clinical endocrinology · 2015
    Randomized trial69 participantsStress Relief forFolate
  200. Folate for depressive disorders: systematic review and meta-analysis of randomized controlled trials.
    Taylor MJ; Carney SM; Goodwin GM; Geddes JR · Journal of psychopharmacology (Oxford, England) · 2004
    Meta-analysis247 participants3 studies pooledStress Relief forFolate
  201. Depressive symptoms and associated factors among women preparing for pregnancy: a population-based study from the Seoul metropolitan preconception health management program.
    Lee HJ; Shin W; Han JY; Choi HZ; Kang J; Woo SY · BMC women's health · 2026
    Cross-sectional study14,004 participantsStress Relief forFolate
  202. Folate administration decreases oxidative status and blood pressure in postmenopausal women.
    Cagnacci A; Cannoletta M; Xholli A; Piacenti I; Palma F; Palmieri B · European journal of nutrition · 2016
    Randomized trial30 participantsStress Relief forFolate
  203. Effects of vitamin B12 supplementation on oxidative stress markers and pro-inflammatory cytokines during pregnancy and postpartum among Bangladeshi mother-child pairs.
    Siddiqua TJ; Akhtar E; Haq MA; Shahab-Ferdows S; Hampel D; Islam S; Ahmed T; Allen LH; Raqib R · BMC nutrition · 2024
    Randomized trial68 participantsStress Relief forVitamin B12
  204. Folate, vitamin B12, homocysteine, and the MTHFR 677C->T polymorphism in anxiety and depression: the Hordaland Homocysteine Study.
    Bjelland I; Tell GS; Vollset SE; Refsum H; Ueland PM · Archives of general psychiatry · 2003
    Cross-sectional study5,948 participantsStress Relief forVitamin B12
  205. Vitamin B12 deficiency and neuropsychiatric symptoms in Lebanon: A cross-sectional study of vegans, vegetarians, and omnivores.
    Al Jassem O; Kheir K; Ismail A; Abou-Abbas L; Masri A; Haddad C; Nasrallah K; El Masry J · PloS one · 2024
    Cross-sectional study483 participantsStress Relief forVitamin B12
  206. A Systematic Review and Meta-Analysis of B Vitamin Supplementation on Depressive Symptoms, Anxiety, and Stress: Effects on Healthy and 'At-Risk' Individuals
    Lauren M. Young, Andrew Pipingas, David J. White, Sarah Gauci, Andrew Scholey · Nutrients · 2019
    Meta-analysis12 studies pooledStress Relief forVitamin B12
  207. Effects of vitamin and mineral supplementation on stress, mild psychiatric symptoms, and mood in nonclinical samples: a meta-analysis
    Stephen J. Long, David Benton · Psychosomatic Medicine · 2013
    Meta-analysis8 studies pooledStress Relief forVitamin B12
  208. Effect of magnesium and vitamin B6 supplementation on mental health and quality of life in stressed healthy adults: Post-hoc analysis of a randomised controlled trial.
    Noah L; Dye L; Bois De Fer B; Mazur A; Pickering G; Pouteau E · Stress and health : journal of the International Society for the Investigation of Stress · 2021
    Randomized trialStress Relief forVitamin B6
  209. RENAL PROTECTIVE EFFECT AND CLINICAL ANALYSIS OF VITAMIN B 6 IN PATIENTS WITH SEPSIS.
    Wang Y; Lu WL; Feng WM; Xu W; Liu LH; He LM · Shock (Augusta, Ga.) · 2024
    Randomized trial128 participantsStress Relief forVitamin B6
  210. Superiority of magnesium and vitamin B6 over magnesium alone on severe stress in healthy adults with low magnesemia: A randomized, single-blind clinical trial.
    Pouteau E; Kabir-Ahmadi M; Noah L; Mazur A; Dye L; Hellhammer J; Pickering G; Dubray C · PloS one · 2019
    Randomized trial264 participantsStress Relief forVitamin B6
  211. Associations between dietary intake of B-vitamins and psychological disorders among Iranian women: a cross-sectional study.
    Mozaffari H; Darooghegi Mofrad M; Surkan PJ; Askari M; Azadbakht L · Public health nutrition · 2021
    Cross-sectional study447 participantsStress Relief forVitamin B6
  212. Vitamin C supplementation alleviates hypercortisolemia caused by chronic stress.
    Beglaryan N; Hakobyan G; Nazaretyan E · Stress and health : journal of the International Society for the Investigation of Stress · 2024
    Randomized trial69 participantsStress Relief forVitamin C
  213. Effect of Vitamin C on adrenal suppression by etomidate induction in patients undergoing cardiac surgery: A randomized controlled trial.
    Das D; Sen C; Goswami A · Annals of cardiac anaesthesia · 2017
    Randomized trial78 participantsStress Relief forVitamin C
  214. The impact of essential fatty acid, B vitamins, vitamin C, magnesium and zinc supplementation on stress levels in women: a systematic review.
    McCabe D; Lisy K; Lockwood C; Colbeck M · JBI database of systematic reviews and implementation reports · 2018
    Systematic review14 studies pooledStress Relief forVitamin C
  215. Exercise-induced oxidative stress before and after vitamin C supplementation.
    Alessio HM; Goldfarb AH; Cao G · International journal of sport nutrition · 1997
    Clinical trialStress Relief forVitamin C
  216. Effects of Oral Vitamin C Supplementation on Anxiety in Students: A Double-Blind, Randomized, Placebo-Controlled Trial.
    de Oliveira IJ; de Souza VV; Motta V; Da-Silva SL · Pakistan journal of biological sciences : PJBS · 2015
    Randomized trial42 participantsStress Relief forVitamin C