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Complete Multivitamin Adults 50+

Equate
4.8
★ ★ ★ ★ ★
(2806 ratings)
Vitamin A 2500 IU
Iodine 150 mcg
Vitamin D 1000 IU
Niacin 20 mg
Calcium 220 mg
Chloride 72 mg
Manganese 2.3 mg
Product Image
Score74
A strong-value, iron-free one-tablet multi with broad basic coverage and useful vitamin D3. Limited form disclosure and shallow major-mineral amounts keep it from being a complete solution.
How scoring works
Quantity:450 Tablet(s) • (450 servings)
Goals:
General Health
Energy

Score 74

A strong-value, iron-free one-tablet multi with broad basic coverage and useful vitamin D3. Limited form disclosure and shallow major-mineral amounts keep it from being a complete solution.
How scoring works

Also available as

1 option
125 servings 1 Tablet(s) • 125 Tablet(s) • 125 servings $4.82 ($0.03 per serving)
$15.26($0.03 per serving)
Walmart
$ 15.26
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Analysis

The tablet covers a wide range of vitamins and minerals, including vitamin D3, iodine, zinc, folate, and B12. Its iron-free design and very large supply fit many older adults seeking simple maintenance coverage.

Most nutrient forms are not identified, which limits assessment of absorption and quality. Calcium, magnesium, potassium, lutein, and lycopene are present only in modest amounts and should not be viewed as targeted support.

The formula is strongest as an economical daily baseline rather than a solution for known deficiencies. Users with significant bone or mineral needs will likely require dietary planning or separate clinician-directed supplementation.

Who is it for
  • Adults over fifty seeking inexpensive daily coverage
  • People who prefer an iron-free multivitamin
  • Users wanting a one-tablet routine
Best for
  • Budget-friendly general nutrition
  • Long-term basic multivitamin use
  • Vitamin D3 and trace-mineral coverage

Pros

  • Provides broad vitamin and mineral coverage
  • Includes 1,000 IU of vitamin D3
  • One-tablet serving is simple
  • Avoids iron for users who do not need it
  • Offers excellent ongoing value

Cons

  • Most chemical forms are not specified
  • Calcium and magnesium amounts are partial
  • Lutein and lycopene are lightly dosed
  • Cannot replace targeted mineral supplementation

Warnings

  • Vitamin K can interfere with warfarin-type anticoagulants and requires stable clinician-guided intake.
  • Iodine may require review for people with thyroid disorders or those using thyroid medication.
  • Calcium can reduce absorption of levothyroxine and tetracycline-class antibiotics when taken together, so doses may need separation.

Nutrient quality

66 High impact

The broad iron-free profile supplies practical daily coverage with generally restrained amounts. Missing forms and modest mineral and carotenoid doses limit quality.

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Ingredient transparency

72 High impact

Active amounts are clear and no proprietary blend is shown. Most nutrient forms, complete use directions, and non-active ingredients are missing.

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Customer satisfaction

72 High impact

The supplied average is very strong, and the rating count is very large. Specific firsthand feedback is absent, so repeated complaints and purpose fit cannot be assessed.

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Value for money

90 Highest impact

The very low serving cost provides strong value for broad foundational coverage. Basic forms and modest mineral doses are the main trade-offs.

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Report analysis

Goals

General Health
General Health
Impact
Highest effect
A Goal FitC+ Strength of SupportB+ CoverageA- Formula Quality
Folate · 400 mcgVitamin B12 · 25 mcgVitamin D · 1000 IUMagnesium · 50 mgVitamin K · 30 mcgSelenium · 19 mcgZinc · 11 mgVitamin C · 60 mg

Broad vitamin and mineral coverage plus a useful vitamin D3 amount supports common nutritional gaps in older adults. Most forms are unspecified, and calcium, magnesium, and several trace minerals provide only partial coverage.

The formula covers nutrient gaps, energy metabolism, bone support, and antioxidant nutrients. The one-tablet design is straightforward and avoids an unnecessary mix of specialty ingredients.

Study evidence
Magnesium Supportive 114 studies
Vitamin D Supportive 115 studies
Energy
Energy
Impact
High effect
B- Goal FitD Strength of SupportC+ CoverageA- Formula Quality
Iodine · 150 mcgVitamin D · 1000 IUVitamin B5 · 10 mgMagnesium · 50 mgRiboflavin · 1.7 mgThiamin · 1.5 mgVitamin B12 · 25 mcgPotassium · 80 mg

Vitamin D3, iodine, and a basic B-vitamin panel can help when low nutrient status contributes to fatigue. The formula is designed for daily maintenance rather than a direct energy effect.

Vitamin B12, magnesium, thiamin, and riboflavin all fall below goal-focused amounts. Most chemical forms are also undisclosed, which limits confidence in absorption quality.

Study evidence
Iodine Adverse 3 studies
Magnesium Supportive 4 studies
Riboflavin Mixed 6 studies
Thiamin Disputed 12 studies
Vitamin D Supportive 32 studies
Immunity
Immunity
Impact
Moderate effect
B- Goal FitC- Strength of SupportC+ CoverageC- Formula Quality
Magnesium · 50 mgVitamin C · 60 mgZinc · 11 mgVitamin A · 2500 IUVitamin D · 1000 IUSelenium · 19 mcg

Vitamin D3, vitamin A, zinc, selenium, and antioxidant vitamins provide broad foundational support for normal immune function. The vitamin D3 amount is suitable for routine maintenance, while vitamin C and zinc remain below the more targeted amounts used in focused immune supplements.

A long multivitamin formula adds nutritional breadth but does not concentrate strongly on any one immune-support pathway. Adults seeking daily coverage may find it useful, but those wanting a focused immune formula may prefer fewer actives at more deliberate amounts.

Study evidence
Selenium Mixed 37 studies
Vitamin A Supportive 107 studies
Vitamin C Supportive 53 studies
Vitamin D Supportive 85 studies
Zinc Supportive 73 studies
Skin Health
Skin Health
Impact
Moderate effect
B- Goal FitD Strength of SupportC- CoverageC Formula Quality
Zinc · 11 mgVitamin C · 60 mgCopper · 0.5 mgSelenium · 19 mcgSilicon · 2 mgLycopene · 300 mcgVitamin E · 50 IU

Vitamin A, vitamin C, vitamin E, zinc, and trace silicon provide basic skin nutrient coverage. The core vitamins and zinc have established skin roles.

Most nutrients are maintenance amounts while silicon and lycopene are only trace additions. Chemical forms are largely unspecified and no premium skin-active form is identified.

Study evidence
Lycopene Supportive 20 studies
Silicon Supportive 16 studies
Vitamin A Supportive 106 studies
Vitamin C Supportive 53 studies
Vitamin E Supportive 38 studies
Zinc Supportive 66 studies
Anti-Aging
Anti-Aging
Impact
Moderate effect
D+ Goal FitD Strength of SupportC CoverageB+ Formula Quality
Folate · 400 mcgMagnesium · 50 mgVitamin B12 · 25 mcgVitamin K · 30 mcgVitamin D · 1000 IU

Vitamin D, vitamin E, and a broad older-adult nutrient base support general health maintenance. The formula may help correct nutritional gaps but offers only small amounts of carotenoids and selenium.

No CoQ10, omega-3, collagen, carnosine, NAC, or other focused longevity active is present. The streamlined design is coherent as a basic multivitamin but limited for dedicated anti-aging use.

Study evidence
Folate Supportive 16 studies
Lycopene Supportive 11 studies
Selenium Supportive 27 studies
Vitamin D Supportive 50 studies
Vitamin E Supportive 19 studies
Hair Health
Hair Health
Impact
Moderate effect
C- Goal FitD- Strength of SupportD+ CoverageC Formula Quality
Biotin · 30 mcgVitamin D · 1000 IUZinc · 11 mgVitamin C · 60 mg

Zinc, vitamin D3, biotin, folate, antioxidant vitamins, and a small silicon amount provide basic follicle nutrition. The adult multivitamin may help cover routine gaps but lacks iron and a meaningful structural active.

Zinc and vitamin D are practical maintenance nutrients, while biotin, selenium, and silicon are too low for targeted support. Missing chemical forms for most minerals and vitamin E make absorption quality difficult to judge.

Study evidence
Biotin Supportive 4 studies
Folate Mixed 15 studies
Selenium Disputed 7 studies
Silicon Supportive 2 studies
Vitamin D Disputed 34 studies
Vitamin E No effect 3 studies
Zinc Supportive 22 studies
Vision Support
Vision Support
Impact
Moderate effect
C- Goal FitF Strength of SupportD+ CoverageC- Formula Quality
Zinc · 11 mgVitamin E · 50 IUVitamin C · 60 mgCopper · 0.5 mgVitamin A · 2500 IU

Beta-carotene, vitamin C, vitamin E, zinc, copper, lutein, and lycopene provide broad antioxidant support. Lutein at only 250 mcg is far below common macular-pigment amounts, while zeaxanthin and omega-3s are absent.

The single-tablet multivitamin offers basic nutritional maintenance rather than targeted vision support. Missing chemical forms for many minerals and vitamins further reduce confidence in active quality.

Study evidence
Copper Supportive 7 studies
Lycopene Supportive 5 studies
Vitamin C Disputed 24 studies
Vitamin E Disputed 35 studies
Zinc Supportive 39 studies

Ingredients

IngredientAmount per serving
Vitamin A (Beta-Carotene)
 2500 IU
Vitamin C
60 mg
Vitamin D3
1000 IU
Vitamin E
50 IU
Vitamin K
30 mcg
Thiamine
1.5 mg
Riboflavin
1.7 mg
Niacin
20 mg
Vitamin B6
3 mg
Folic Acid
400 mcg
Vitamin B12
25 mcg
Biotin
30 mcg
Pantothenic Acid
10 mg
Calcium
220 mg
Phosphorus
20 mg
Iodine
150 mcg
Magnesium
50 mg
Zinc
11 mg
Selenium
19 mcg
Copper
0.5 mg
Manganese
2.3 mg
Chromium
50 mcg
Molybdenum
45 mcg
Chloride
72 mg
Potassium
80 mg
Nickel
5 mcg
Silicon
2 mg
Vanadium
10 mcg
Lutein
250 mcg
Lycopene
300 mcg
Gluten Free Seniors 50+
Report overview
Vitamin A (Beta-Carotene) · 2500 IU OverallScore80
D+ Active Ingredient Quality & BioavailabilityA+ Dose, Safety & Label TransparencyA+ Value

Beta-carotene offers a regulated provitamin form, though its source is unclear. The tablet should be taken with a fat-containing meal to support absorption. The dose is well aligned with the intended daily range, while the low serving cost supports excellent value for the vitamin A supplied.

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Iodine · 150 mcg OverallScore75
F Active Ingredient Quality & BioavailabilityA+ Dose, Safety & Label TransparencyA+ Value

The iodine amount supports daily maintenance, but the source and chemical form are not identified. One tablet is convenient, though the dense multivitamin format is less streamlined than a simple iodine capsule or liquid. Very low serving cost is the clearest advantage.

View ingredientView products
Vitamin D · 1000 IU OverallScore70
B- Active Ingredient Quality & BioavailabilityC Dose, Safety & Label TransparencyB+ Value

Vitamin D3 offers the preferred form, but the label does not trace its raw source. The amount suits routine maintenance but sits below the preferred higher-potency range. The dry format relies on taking the serving with dietary fat for better absorption. Cost efficiency is fair for the vitamin D delivered.

View ingredientView products
Loading alternative details
80 Performance

Daily Vits

NOW
Chelated zinc, copper, manganese, and iron plus methylcobalamin improve several forms compared with the original mostly unspecified profile. Vitamin D2, folic acid, magnesium oxide, and added iron are trade-offs that reduce its fit for some older adults.
85 Performance

Essential Blend Multi Mineral

Jigsaw Health
Organic chelated trace minerals provide more assessable forms and meaningful amounts of several nutrients that are modest in the original. It is not a complete multivitamin, so it works as a targeted mineral alternative rather than a direct one-tablet replacement.
79 Performance

Sentry Senior Adults 50+

21st Century
Senior-focused vitamin and mineral coverage provides a direct age match with a long supply and practical amounts. Several mineral forms are basic, but the formula offers somewhat clearer senior positioning than the original general adults-fifty-plus product.
76 Budget

One Daily Men's Health

Equate
The original already has an unusually low serving cost, so this candidate does not clearly undercut it. Broad one-tablet coverage remains economical and practical, though most nutrient forms are unspecified.
79 Budget

Sentry Senior

21st Century
No supplied candidate clearly beats the original product's exceptionally low serving cost, but this remains a low-cost senior formula with broad maintenance coverage. Basic inorganic forms and modest mineral amounts are the main compromises.
78 Budget

Centrum Silver Men 50+

GSK
The original is already the lowest-cost option in the supplied set, making a true cheaper substitute unavailable. This mature-men formula remains economical and broad, though nutrient forms and specialty doses are incompletely disclosed.
74 Value

Complete Multivitamin Men 50+

Equate
A men-over-fifty profile retains broad maintenance coverage and adds a more specific intended-user fit. Forms remain mostly unspecified and it cannot match the original exceptional serving economy, but it offers good value when the male-focused balance matters.
75 Value

Flintstones Complete

Bayer
Wide vitamin and mineral coverage is available at low cost with beta-carotene as a useful vitamin A source. Child-oriented dosing and modest nutrient amounts limit direct comparability, so it is only appropriate when the intended user and label directions fit.
72 Value

Centrum Silver Adults 50+

Centrum
A mature-adult formula provides very similar breadth and a long supply, making it a practical value alternative. Most nutrient forms and several mineral amounts remain weakly specified, so quality does not clearly improve on the original.
Report alternatives

Sources

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

  1. 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
  2. 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
  3. 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
  4. 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
  5. 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
  6. Modification of lymphocyte DNA damage by carotenoid supplementation in postmenopausal women.
    Zhao X; Aldini G; Johnson EJ; Rasmussen H; Kraemer K; Woolf H; Musaeus N; Krinsky NI; Russell RM; Yeum KJ · The American journal of clinical nutrition · 2006
    Randomized trial37 participantsAnti-Aging forLycopene
  7. Associations of different isomeric forms of serum lycopene with cardiovascular disease and all-cause mortality.
    Zhang Y; Zhai X; Chai H; Liu K; Ma W; Li S; Zeng J; Yang M; Zhou F; Zheng S; Wu X; Xiang B; Cao J; Eshak ES; Jiang C · International journal for vitamin and nutrition research. Internationale Zeitschrift fur Vitamin- und Ernahrungsforschung. Journal international de vitaminologie et de nutrition · 2024
    Cohort study7,452 participantsAnti-Aging forLycopene
  8. Associations between dietary carotenoid and biological age acceleration: insights from NHANES 2009-2018.
    Chen X; He C; Yu W; Ma L; Gou S; Fu P · Biogerontology · 2024
    Cross-sectional study19,280 participantsAnti-Aging forLycopene
  9. Biological Aging Mediates the Associations Between Multiple Serum Micronutrients and All-Cause Mortality Among U.S. Adults.
    Bian C; Wang W; Wu Z; Zhang H; Wen C; Zhong K; Yang R; Zhong Q · Biological trace element research · 2026
    Cohort study6,387 participantsAnti-Aging forLycopene
  10. Topical lycopene emulgel significantly improves biophysical parameters of human skin.
    Sohail M; Muhammad Faran Ashraf Baig M; Akhtar N; Chen Y; Xie B; Li B · European journal of pharmaceutics and biopharmaceutics : official journal of Arbeitsgemeinschaft fur Pharmazeutische Verfahrenstechnik e.V · 2022
    Clinical trialAnti-Aging Skin Health forLycopene
  11. Selenium Concentrations and Mortality among Community-Dwelling Older Adults: Results from IlSIRENTE Study.
    Giovannini S; Onder G; Lattanzio F; Bustacchini S; Di Stefano G; Moresi R; Russo A; Bernabei R; Landi F · The journal of nutrition, health & aging · 2019
    Cohort study347 participantsAnti-Aging forSelenium
  12. Selenium and mortality in the elderly: results from the EVA study.
    Akbaraly NT; Arnaud J; Hininger-Favier I; Gourlet V; Roussel AM; Berr C · Clinical chemistry · 2005
    Randomized trialAnti-Aging forSelenium
  13. Association of dietary selenium intake and all-cause mortality of Parkinson's disease and its interaction with blood cadmium level: a retrospective cohort study.
    Tu X; Wu N; Wan Y; Gan J; Liu Z; Song L · BMC geriatrics · 2024
    Cohort study184 participantsAnti-Aging forSelenium
  14. Selenium alleviates cadmium-induced biological aging acceleration and the potential mediating role of inflammation.
    Li C; Xiang Y; Liu M; Wang Z; Wu Y; Yang Q; Huang L · Ecotoxicology and environmental safety · 2025
    Cross-sectional study7,433 participantsAnti-Aging forSelenium
  15. Minerals and Sarcopenia; The Role of Calcium, Iron, Magnesium, Phosphorus, Potassium, Selenium, Sodium, and Zinc on Muscle Mass, Muscle Strength, and Physical Performance in Older Adults: A Systematic Review.
    van Dronkelaar C; van Velzen A; Abdelrazek M; van der Steen A; Weijs PJM; Tieland M · Journal of the American Medical Directors Association · 2019
    Systematic review10 studies pooledAnti-Aging forSelenium
  16. Joint association of serum 25-hydroxyvitamin D concentration and body mass index on the acceleration of clinical biomarker-based biological aging.
    Pan Z; Zeng J; Chen Z; Chen S; Yang J; Li H; Wang S; Wang J; Li N; Gong Y; Liu M; Li C · The journals of gerontology. Series A, Biological sciences and medical sciences · 2026
    Cohort study389,217 participantsAnti-Aging forVitamin D
  17. Serum 25-Hydroxyvitamin D Levels as an Aging Marker: Strong Associations With Age and All-Cause Mortality Independent From Telomere Length, Epigenetic Age Acceleration, and 8-Isoprostane Levels.
    Schöttker B; Hagen L; Zhang Y; Gào X; Holleczek B; Gao X; Brenner H · The journals of gerontology. Series A, Biological sciences and medical sciences · 2019
    Cohort study9,940 participantsAnti-Aging forVitamin D
  18. Sex-specific associations of serum 25-hydroxyvitamin D concentrations with incident sarcopenia in older adults: A 2-year follow-up study.
    Song S; Lim JY; Kim M; Won CW; Park HY · The journal of nutrition, health & aging · 2025
    Cohort study1,292 participantsAnti-Aging forVitamin D
  19. Vitamin D deficit is associated with accelerated brain aging in the general population.
    Terock J; Bonk S; Frenzel S; Wittfeld K; Garvert L; Hosten N; Nauck M; Völzke H; Van der Auwera S; Grabe HJ · Psychiatry research. Neuroimaging · 2022
    Cross-sectional study1,865 participantsAnti-Aging forVitamin D
  20. Vitamin D intake is associated with dementia risk in the Washington Heights-Inwood Columbia Aging Project (WHICAP).
    Zhao C; Tsapanou A; Manly J; Schupf N; Brickman AM; Gu Y · Alzheimer's & dementia : the journal of the Alzheimer's Association · 2021
    Cohort study1,759 participantsAnti-Aging forVitamin D
  21. Low dietary vitamin E intake is associated with high risk of incident dementia among older adults: The Shanghai Aging Study.
    Liu S; Luo J; Xiao Z; Wu W; Liang X; Ding S; Zhao Q; Zhao X; Wang Y; Ding D · Frontiers in nutrition · 2024
    Cohort study1,550 participantsAnti-Aging forVitamin E
  22. Nutrients and bioactives in green leafy vegetables and cognitive decline: Prospective study.
    Morris MC; Wang Y; Barnes LL; Bennett DA; Dawson-Hughes B; Booth SL · Neurology · 2019
    Cohort study960 participantsAnti-Aging forVitamin E
  23. Low Intake of Vitamin E Accelerates Cellular Aging in Patients With Established Cardiovascular Disease: The CORDIOPREV Study.
    Corina A; Rangel-Zúñiga OA; Jiménez-Lucena R; Alcalá-Díaz JF; Quintana-Navarro G; Yubero-Serrano EM; López-Moreno J; Delgado-Lista J; Tinahones F; Ordovás JM; López-Miranda J; Pérez-Martínez P · The journals of gerontology. Series A, Biological sciences and medical sciences · 2020
    Observational study1,002 participantsAnti-Aging forVitamin E
  24. The L-shaped link between total antioxidant capacity and phenotypic age acceleration: evidence from NHANES 2003-2010.
    Wu Y; Xiang M; Zhao Y; Zhang Y; Cheng W; Deng J · Biogerontology · 2025
    Cross-sectional study16,395 participantsAnti-Aging forVitamin E
  25. Serum levels of vitamin E forms and risk of cognitive impairment in a Finnish cohort of older adults.
    Mangialasche F; Solomon A; Kåreholt I; Hooshmand B; Cecchetti R; Fratiglioni L; Soininen H; Laatikainen T; Mecocci P; Kivipelto M · Experimental gerontology · 2014
    Cohort study140 participantsAnti-Aging forVitamin E
  26. Association of radioactive iodine treatment with survivorship symptoms and primary care utilisation in women of reproductive age with thyroid cancer: a retrospective cohort study.
    Devanarayan P; Hartman M; Partin M · Family medicine and community health · 2026
    Cohort study10,882 participantsEnergy forIodine
  27. Energy level and fatigue after surgery for thyroid cancer: A population-based study of patient-reported outcomes.
    Hughes DT; Reyes-Gastelum D; Kovatch KJ; Hamilton AS; Ward KC; Haymart MR · Surgery · 2020
    Cohort study2,584 participantsEnergy forIodine
  28. Health-Related Quality of Life in Differentiated Thyroid Cancer Survivors: A Cross-Sectional Study From Turkey.
    Gültekin A; Kahraman MY; Şengöz T; Şimşek FS · Head & neck · 2026
    Cross-sectional study202 participantsEnergy forIodine
  29. Magnesium-L-threonate improves sleep quality and daytime functioning in adults with self-reported sleep problems: A randomized controlled trial.
    Hausenblas HA; Lynch T; Hooper S; Shrestha A; Rosendale D; Gu J · Sleep medicine: X · 2025
    Randomized trial80 participantsEnergy forMagnesium
  30. Total magnesium intake and risk of frailty in older women.
    Struijk EA; Fung TT; Bischoff-Ferrari HA; Willett WC; Lopez-Garcia E · Journal of cachexia, sarcopenia and muscle · 2024
    Cohort study81,524 participantsEnergy forMagnesium
  31. Red blood cell magnesium and chronic fatigue syndrome.
    Cox IM; Campbell MJ; Dowson D · Lancet (London, England) · 1991
    Randomized trial32 participantsEnergy forMagnesium
  32. Exercise, magnesium and immune function.
    Laires MJ; Monteiro C · Magnesium research · 2008
    Narrative reviewEnergy forMagnesium
  33. Physicochemical properties of and volatile compounds in riboflavin fortified cloudy apple juice; study of its effect on job fatigue among Egyptian construction workers.
    Fouad S; Ibrahim GE; Hussein AMS; Ibrahim FA; El Gendy A · Heliyon · 2021
    Non-randomized trialEnergy forRiboflavin
  34. Vitamin B status in patients with chronic fatigue syndrome.
    Heap LC; Peters TJ; Wessely S · Journal of the Royal Society of Medicine · 1999
    Case-control study30 participantsEnergy forRiboflavin
  35. B-vitamins, related vitamers, and metabolites in patients with quiescent inflammatory bowel disease and chronic fatigue treated with high dose oral thiamine.
    Bager P; Hvas CL; Hansen MM; Ueland P; Dahlerup JF · Molecular medicine (Cambridge, Mass.) · 2023
    Observational studyEnergy forRiboflavin
  36. Metabolic features of chronic fatigue syndrome.
    Naviaux RK; Naviaux JC; Li K; Bright AT; Alaynick WA; Wang L; Baxter A; Nathan N; Anderson W; Gordon E · Proceedings of the National Academy of Sciences of the United States of America · 2024
    Case-control study84 participantsEnergy forRiboflavin
  37. Effectiveness of Riboflavin in Inherited Metabolic Diseases: A Systematic Review
    Bregje Jaeger, Nina N Stolwijk, Femke Aaldering, Charlotte A Ruys, Marije Smits, Nicole I Wolf, Carla E M Hollak, Annet M Bosch · Journal of Inherited Metabolic Disease · 2026
    Systematic review381 studies pooledEnergy forRiboflavin
  38. Influence of thiamin supplementation on the health and general well-being of an elderly Irish population with marginal thiamin deficiency.
    Smidt LJ; Cremin FM; Grivetti LE; Clifford AJ · Journal of gerontology · 1991
    Randomized trial80 participantsEnergy forThiamin
  39. Randomised clinical trial: high-dose oral thiamine versus placebo for chronic fatigue in patients with quiescent inflammatory bowel disease.
    Bager P; Hvas CL; Rud CL; Dahlerup JF · Alimentary pharmacology & therapeutics · 2021
    Randomized trial40 participantsEnergy forThiamin
  40. Dietary reference values for thiamin.
    EFSA Panel on Dietetic Products, Nutrition and Allergies (NDA); Turck D; Bresson JL; Burlingame B; Dean T; Fairweather-Tait S; Heinonen M; Hirsch-Ernst KI; Mangelsdorf I; McArdle HJ; Naska A; Nowicka G; Pentieva K; Sanz Y; Siani A; Sjödin A; Stern M; Tomé D; Van Loveren H; Vinceti M; Willatts P; Lamberg-Allardt C; Przyrembel H; Tetens I; Gudelj Rakic J; Ioannidou S; de Sesmaisons-Lecarré A; Forss AC; Neuhäuser-Berthold M · EFSA journal. European Food Safety Authority · 2026
    Guideline / consensusEnergy forThiamin
  41. Effects of thiamine supplementation on exercise-induced fatigue.
    Suzuki M; Itokawa Y · Metabolic brain disease · 1996
    Randomized trial16 participantsEnergy forThiamin
  42. Long-term maintenance treatment with 300 mg thiamine for fatigue in patients with inflammatory bowel disease: results from an open-label extension of the TARIF study.
    Bager P; Hvas CL; Rud CL; Dahlerup JF · Scandinavian journal of gastroenterology · 2022
    Randomized trialEnergy forThiamin
  43. Effect of Vitamin D Supplementation on Fatigue in Multiple Sclerosis: A Systematic Review and Meta-Analysis.
    López-Muñoz P; Torres-Costoso AI; Fernández-Rodríguez R; Guzmán-Pavón MJ; de Arenas-Arroyo SN; Basco-López JÁ; Reina-Gutiérrez S · Nutrients · 2023
    Meta-analysis345 participants5 studies pooledEnergy forVitamin D
  44. Vitamin D Supplementation in Adolescents and Young Adults With Juvenile Systemic Lupus Erythematosus for Improvement in Disease Activity and Fatigue Scores: A Randomized, Double-Blind, Placebo-Controlled Trial.
    Lima GL; Paupitz J; Aikawa NE; Takayama L; Bonfa E; Pereira RM · Arthritis care & research · 2016
    Randomized trial40 participantsEnergy forVitamin D
  45. Vitamin D in Myalgic Encephalomyelitis/Chronic Fatigue Syndrome After COVID-19 or Vaccination: A Randomized Controlled Trial.
    Kodama S; Nakata M; Konishi N; Yoshino M; Fujisawa A; Naganuma M; Kobayashi Y; Hirai Y; Kitagawa A; Miyokawa M; Mishima R; Teramukai S; Fukushima M · Nutrients · 2026
    Randomized trial91 participantsEnergy forVitamin D
  46. The effects of vitamin D supplementation on disease activity and fatigue in Libyan rheumatoid arthritis patients.
    Elfituri S · Reumatologia · 2024
    Randomized trial68 participantsEnergy forVitamin D
  47. The effect of home-based aerobic training and vitamin D supplementation on fatigue and quality of life in patients with multiple sclerosis during COVID-19 outbreak.
    Bahmani E; Hoseini R; Amiri E · Science & sports · 2022
    Randomized trial40 participantsEnergy forVitamin D
  48. Perioperative systemic magnesium to minimize postoperative pain: a meta-analysis of randomized controlled trials.
    De Oliveira GS; Castro-Alves LJ; Khan JH; McCarthy RJ · Anesthesiology · 2013
    Meta-analysis1,257 participants20 studies pooledGeneral Health forMagnesium
  49. Long-term outcome after intravenous magnesium sulphate in suspected acute myocardial infarction: the second Leicester Intravenous Magnesium Intervention Trial (LIMIT-2).
    Woods KL; Fletcher S · Lancet (London, England) · 1994
    Randomized trial2,316 participantsGeneral Health forMagnesium
  50. Association of magnesium sulfate use with mortality in critically ill patients with sepsis: a retrospective propensity score-matched cohort study.
    Gu WJ; Duan XJ; Liu XZ; Cen Y; Tao LY; Lyu J; Yin HY · British journal of anaesthesia · 2023
    Cohort study10,999 participantsGeneral Health forMagnesium
  51. Hypomagnesemia and Mortality in Incident Hemodialysis Patients.
    Li L; Streja E; Rhee CM; Mehrotra R; Soohoo M; Brunelli SM; Kovesdy CP; Kalantar-Zadeh K · American journal of kidney diseases : the official journal of the National Kidney Foundation · 2016
    Cohort study9,359 participantsGeneral Health forMagnesium
  52. The effects of magnesium supplementation on abnormal uterine bleeding, alopecia, quality of life, and acne in women with polycystic ovary syndrome: a randomized clinical trial.
    Jaripur M; Ghasemi-Tehrani H; Askari G; Gholizadeh-Moghaddam M; Clark CCT; Rouhani MH · Reproductive biology and endocrinology : RB&E · 2022
    Randomized trial64 participantsGeneral Health forMagnesium
  53. Vitamin D supplementation for prevention of mortality in adults.
    Bjelakovic G; Gluud LL; Nikolova D; Whitfield K; Wetterslev J; Simonetti RG; Bjelakovic M; Gluud C · The Cochrane database of systematic reviews · 2014
    Meta-analysis95,286 participants159 studies pooledGeneral Health forVitamin D
  54. Effect of vitamin D on gastrointestinal symptoms and health-related quality of life in irritable bowel syndrome patients: a randomized double-blind clinical trial.
    Abbasnezhad A; Amani R; Hajiani E; Alavinejad P; Cheraghian B; Ghadiri A · Neurogastroenterology and motility · 2018
    Randomized trial90 participantsGeneral Health forVitamin D
  55. The impact of vitamin D administration on mortality in COVID-19 patients: a systematic review and meta-analysis of randomized controlled trials.
    Kow CS; Ramachandram DS; Hasan SS; Wong Z; Thiruchelvam K · Inflammopharmacology · 2024
    Meta-analysis2,495 participants19 studies pooledGeneral Health forVitamin D
  56. Vitamin D Status and Mortality: A Systematic Review of Observational Studies.
    Heath AK; Kim IY; Hodge AM; English DR; Muller DC · International journal of environmental research and public health · 2019
    Systematic review84 studies pooledGeneral Health forVitamin D
  57. Meta-analysis of long-term vitamin D supplementation on overall mortality.
    Zheng Y; Zhu J; Zhou M; Cui L; Yao W; Liu Y · PloS one · 2014
    Meta-analysis42 studies pooledGeneral Health forVitamin D
  58. The Role of Sesbania grandiflora-Derived Biotin and Bambusa arundinacea-Derived Silica Extracts in Promoting Hair, Skin, and Nail Health: A Randomized, Double-Blind, Placebo-Controlled Clinical Study.
    Patel MN; Maheshvari J; Patel N · Cureus · 2025
    Randomized trial105 participantsHair Health forBiotin Skin Health forSilicon
  59. Low serum biotinidase activity in children with valproic acid monotherapy.
    Schulpis KH; Karikas GA; Tjamouranis J; Regoutas S; Tsakiris S · Epilepsia · 2001
    Clinical trial125 participantsHair Health forBiotin
  60. Vitamins A, B, C, and D: A Short Review for the Dermatologist.
    Coerdt KM; Goggins CA; Khachemoune A · Alternative therapies in health and medicine · 2021
    Narrative reviewHair Health forBiotin
  61. The Infatuation With Biotin Supplementation: Is There Truth Behind Its Rising Popularity? A Comparative Analysis of Clinical Efficacy versus Social Popularity.
    Soleymani T; Lo Sicco K; Shapiro J · Journal of drugs in dermatology : JDD · 2018
    Narrative reviewHair Health forBiotin
  62. Hair Loss After Metabolic and Bariatric Surgery: a Systematic Review and Meta-analysis.
    Zhang W; Fan M; Wang C; Mahawar K; Parmar C; Chen W; Yang W; Global Bariatric Research Collaborative · Obesity surgery · 2021
    Meta-analysis2,538 participants18 studies pooledHair Health forFolate
  63. Quantitative Analysis of Selected Circulating Hematological Biomarkers, Essential Minerals, Vitamins, and Thyroid Hormones in Females Affected by Hair Loss.
    Al-Fawaeir S; Al-Odat I · Diseases (Basel, Switzerland) · 2025
    Case-control study200 participantsHair Health forFolate
  64. Twelve weeks of protracted venous infusion of fluorouracil (5-FU) is as effective as 6 months of bolus 5-FU and folinic acid as adjuvant treatment in colorectal cancer.
    Saini A; Norman AR; Cunningham D; Chau I; Hill M; Tait D; Hickish T; Iveson T; Lofts F; Jodrell D; Ross PJ; Oates J · British journal of cancer · 2003
    Randomized trialHair Health forFolate
  65. Role of oxaliplatin combined with 5-fluorouracil and folinic acid in the first- and second-line treatment of advanced colorectal cancer.
    Jonker D; Rumble RB; Maroun J; Gastrointestinal Cancer Disease Site Groupof Cancer Care Ontario’s Program in Evidence-Based Care · Current oncology (Toronto, Ont.) · 2012
    Randomized trialHair Health forFolate
  66. Phase I-II study of vinorelbine in combination with 5-fluorouracil and folinic acid as first-line chemotherapy in metastatic breast cancer: a regimen with a low subjective toxic burden.
    Nolè F; de Braud F; Aapro M; Minchella I; De Pas TM; Zampino MG; Monti S; Andreoni G; Goldhirsch A · Annals of oncology : official journal of the European Society for Medical Oncology · 1997
    Randomized trialHair Health forFolate
  67. Beyond Efficacy: 0.6% Selenium Disulfide Shampoo Matches 2% Ketoconazole for Seborrheic Dermatitis with Superior Cosmesis.
    Farris PK; Barbosa V; Houshman EB; Kovylkina N · Journal of drugs in dermatology : JDD · 2026
    Randomized trial87 participantsHair Health forSelenium
  68. Selenium Disulfide-based shampoo applied for 4 weeks significantly improves dandruff and seborrheic dermatitis.
    Turcu G; Artenie C; Nowicka D; Arenbergerová M; Lazaridou E; Khobzei K; Ataseven A; Part M; Leclerc-Mercier S · European journal of dermatology : EJD · 2023
    Observational study1,407 participantsHair Health forSelenium
  69. A Comparative Randomized Clinical Study Assessing the Efficacy of a 1% Selenium Disulfide-Based Shampoo versus 2% Ketoconazole Shampoo in Subjects with Moderate to Severe Scalp Seborrheic Dermatitis.
    Barbosa V; Melo DF; Vañó-Galván S; Lutchmanen-Kolanthan V; Sant'Anna B; Leclerc-Mercier S; Reygagne P · Skin appendage disorders · 2025
    Randomized trial64 participantsHair Health forSelenium
  70. Changes of serum trace elements level in patients with alopecia areata: A meta-analysis.
    Jin W; Zheng H; Shan B; Wu Y · The Journal of dermatology · 2018
    Meta-analysis764 participantsHair Health forSelenium
  71. Scientific opinion on the tolerable upper intake level for selenium.
    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; Peláez C; Pentieva K; Siani A; Thies F; Tsabouri S; Vinceti M; Aggett P; Crous Bou M; Cubadda F; Ciccolallo L; de Sesmaisons Lecarré A; Fabiani L; Titz A; Naska A · EFSA journal. European Food Safety Authority · 2023
    Systematic reviewHair Health forSelenium
  72. Effect of oral intake of choline-stabilized orthosilicic acid on skin, nails and hair in women with photodamaged skin.
    Barel A; Calomme M; Timchenko A; De Paepe K; Demeester N; Rogiers V; Clarys P; Vanden Berghe D · Archives of dermatological research · 2006
    Randomized trial50 participantsHair Health forSilicon
  73. Effect of oral intake of choline-stabilized orthosilicic acid on hair tensile strength and morphology in women with fine hair
    R R Wickett, E Kossmann, A Barel, N Demeester, P Clarys, D Vanden Berghe, M Calomme · Archives of Dermatological Research · 2007
    Randomized trial48 participantsHair Health forSilicon
  74. Increased prevalence of vitamin D deficiency in patients with alopecia areata: a systematic review and meta-analysis.
    Lee S; Kim BJ; Lee CH; Lee WS · Journal of the European Academy of Dermatology and Venereology : JEADV · 2018
    Meta-analysis2,039 participants14 studies pooledHair Health forVitamin D
  75. Intralesional vitamin D3 in treatment of alopecia areata: A randomized controlled clinical trial.
    Rashad AF; Elgamal E; Fouda I · Journal of cosmetic dermatology · 2022
    Randomized trial60 participantsHair Health forVitamin D
  76. Vitamin D and its Analogs in Treatment of Mild to Moderate Alopecia Areata: Systematic Review and Meta-Analysis.
    Alsaati AA; Kaliyadan F; Alsaadoun D; Alzakry LM; Alzabadin RA; Hakami TH; Rubaian NFB · Indian dermatology online journal · 2025
    Meta-analysisHair Health forVitamin D
  77. Topical calcipotriol vs narrowband ultraviolet B in treatment of alopecia areata: a randomized-controlled trial.
    El Taieb MA; Hegazy EM; Ibrahim HM; Osman AB; Abualhamd M · Archives of dermatological research · 2020
    Randomized trial60 participantsHair Health forVitamin D
  78. Serum 25 hydroxyvitamin D in non-scarring alopecia: A systematic review and meta-analysis.
    Chen Y; Dong X; Wang Y; Li Y; Xiong L; Li L · Journal of cosmetic dermatology · 2024
    Meta-analysis10,670 participants23 studies pooledHair Health forVitamin D
  79. Effects of tocotrienol supplementation on hair growth in human volunteers.
    Beoy LA; Woei WJ; Hay YK · Tropical life sciences research · 2014
    Randomized trial38 participantsHair Health forVitamin E
  80. Effects of dietary supplements on androgenetic alopecia: a systematic review and network meta-analysis.
    Zhou L; Zhu W; Chen Y · Frontiers in nutrition · 2026
    Meta-analysis1,658 participants19 studies pooledHair Health forVitamin E
  81. Evaluation of the Safety and Effectiveness of Nutritional Supplements for Treating Hair Loss: A Systematic Review.
    Drake L; Reyes-Hadsall S; Martinez J; Heinrich C; Huang K; Mostaghimi A · JAMA dermatology · 2023
    Systematic review30 studies pooledHair Health forVitamin E
  82. The effects of minoxidil, 1% pyrithione zinc and a combination of both on hair density: a randomized controlled trial.
    Berger RS; Fu JL; Smiles KA; Turner CB; Schnell BM; Werchowski KM; Lammers KM · The British journal of dermatology · 2003
    Randomized trial200 participantsHair Health forZinc
  83. Incubatory environment of the scalp impacts pre-emergent hair to affect post-emergent hair cuticle integrity.
    Schwartz JR; Henry JP; Kerr KM; Flagler MJ; Page SH; Redman-Furey N · Journal of cosmetic dermatology · 2018
    Randomized trialHair Health forZinc
  84. A comparison of hair quality and cosmetic acceptance following the use of two anti-dandruff shampoos.
    Draelos ZD; Kenneally DC; Hodges LT; Billhimer W; Copas M; Margraf C · The journal of investigative dermatology. Symposium proceedings · 2006
    Randomized trial40 participantsHair Health forZinc
  85. BMI and levels of zinc, copper in hair, serum and urine of Turkish male patients with androgenetic alopecia.
    Ozturk P; Kurutas E; Ataseven A; Dokur N; Gumusalan Y; Gorur A; Tamer L; Inaloz S · Journal of trace elements in medicine and biology : organ of the Society for Minerals and Trace Elements (GMS) · 2015
    Case-control study216 participantsHair Health forZinc
  86. Analysis of serum zinc and copper concentrations in hair loss.
    Kil MS; Kim CW; Kim SS · Annals of dermatology · 2013
    Case-control study342 participantsHair Health forZinc
  87. Effects of selenium supplementation on selenoprotein gene expression and response to influenza vaccine challenge: a randomised controlled trial.
    Goldson AJ; Fairweather-Tait SJ; Armah CN; Bao Y; Broadley MR; Dainty JR; Furniss C; Hart DJ; Teucher B; Hurst R · PloS one · 2011
    Randomized trial119 participantsImmunity forSelenium
  88. Effect of selenium on immune response against hepatitis B vaccine with accelerated method in insulin-dependent diabetes mellitus patients.
    Janbakhsh A; Mansouri F; Vaziri S; Sayad B; Afsharian M; Rahimi M; Shahebrahimi K; Salari F · Caspian journal of internal medicine · 2013
    Randomized trial62 participantsImmunity forSelenium
  89. Chemoprevention trial of human hepatitis with selenium supplementation in China.
    Yu SY; Li WG; Zhu YJ; Yu WP; Hou C · Biological trace element research · 1990
    Non-randomized trial20,847 participantsImmunity forSelenium
  90. Selenium nanoparticles as adjunctive therapy in sepsis: A pilot randomized clinical trial.
    Gu WJ; Huang W; Zhao FZ; Yuan XK; Jin K; Chen JL; Zhang CY; Huang Y; He L; Zhuang H; Yin HY; Chen T · Drug resistance updates : reviews and commentaries in antimicrobial and anticancer chemotherapy · 2026
    Randomized trial70 participantsImmunity forSelenium
  91. Selenium supplementation in patients with autoimmune thyroiditis decreases thyroid peroxidase antibodies concentrations.
    Gärtner R; Gasnier BC; Dietrich JW; Krebs B; Angstwurm MW · The Journal of clinical endocrinology and metabolism · 2002
    Randomized trial70 participantsImmunity forSelenium
  92. Depressed immune response to tetanus in children with vitamin A deficiency.
    Semba RD; Muhilal; Scott AL; Natadisastra G; Wirasasmita S; Mele L; Ridwan E; West KP; Sommer A · The Journal of nutrition · 1992
    Randomized trial236 participantsImmunity forVitamin A
  93. Impact of a single megadose of vitamin A at delivery on breastmilk of mothers and morbidity of their infants.
    Roy SK; Islam A; Molla A; Akramuzzaman SM; Jahan F; Fuchs G · European journal of clinical nutrition · 1997
    Randomized trial50 participantsImmunity forVitamin A
  94. Vitamin A supplementation reduces measles morbidity in young African children: a randomized, placebo-controlled, double-blind trial.
    Coutsoudis A; Broughton M; Coovadia HM · The American journal of clinical nutrition · 1991
    Randomized trial60 participantsImmunity forVitamin A
  95. Vitamin A supplementation enhances specific IgG antibody levels and total lymphocyte numbers while improving morbidity in measles.
    Coutsoudis A; Kiepiela P; Coovadia HM; Broughton M · The Pediatric infectious disease journal · 1992
    Randomized trial60 participantsImmunity forVitamin A
  96. Vitamin A supplementation reduces the monocyte chemoattractant protein-1 intestinal immune response of Mexican children.
    Long KZ; Santos JI; Estrada Garcia T; Haas M; Firestone M; Bhagwat J; Dupont HL; Hertzmark E; Rosado JL; Nanthakumar NN · The Journal of nutrition · 2006
    Randomized trial127 participantsImmunity forVitamin A
  97. 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
  98. 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
  99. 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
  100. 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
  101. 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
  102. Vitamin D supplementation to prevent acute respiratory infections: individual participant data meta-analysis.
    Martineau AR; Jolliffe DA; Greenberg L; Aloia JF; Bergman P; Dubnov-Raz G; Esposito S; Ganmaa D; Ginde AA; Goodall EC; Grant CC; Janssens W; Jensen ME; Kerley CP; Laaksi I; Manaseki-Holland S; Mauger D; Murdoch DR; Neale R; Rees JR; Simpson S; Stelmach I; Trilok Kumar G; Urashima M; Camargo CA; Griffiths CJ; Hooper RL · Health technology assessment (Winchester, England) · 2020
    Meta-analysis11,321 participants25 studies pooledImmunity forVitamin D
  103. Association Between Vitamin D and Influenza: Meta-Analysis and Systematic Review of Randomized Controlled Trials.
    Zhu Z; Zhu X; Gu L; Zhan Y; Chen L; Li X · Frontiers in nutrition · 2022
    Meta-analysis4,859 participants10 studies pooledImmunity forVitamin D
  104. Vitamin D3 and deconvoluting a rash.
    Ernst MK; Evans ST; Techner JM; Rothbaum RM; Christensen LF; Onay UV; Biyashev D; Demczuk MM; Nguyen CV; Honda KS; McCormick TS; Tsoi LC; Gudjonsson JE; Cooper KD; Lu KQ · JCI insight · 2023
    Randomized trial28 participantsImmunity forVitamin D
  105. Effect of vitamin D3 supplementation on cellular immunity and inflammatory markers in COVID-19 patients admitted to the ICU.
    Bychinin MV; Klypa TV; Mandel IA; Yusubalieva GM; Baklaushev VP; Kolyshkina NA; Troitsky AV · Scientific reports · 2022
    Randomized trial110 participantsImmunity forVitamin D
  106. Current opinion on the role of vitamin D supplementation in respiratory infections and asthma/COPD exacerbations: A need to establish publication guidelines for overcoming the unpublished data.
    Anitua E; Tierno R; Alkhraisat MH · Clinical nutrition (Edinburgh, Scotland) · 2022
    Meta-analysis50,554 participants65 studies pooledImmunity forVitamin D
  107. Nutrient supplementation for prevention of viral respiratory tract infections in healthy subjects: A systematic review and meta-analysis.
    Vlieg-Boerstra B; de Jong N; Meyer R; Agostoni C; De Cosmi V; Grimshaw K; Milani GP; Muraro A; Oude Elberink H; Pali-Schöll I; Roduit C; Sasaki M; Skypala I; Sokolowska M; van Splunter M; Untersmayr E; Venter C; O'Mahony L; Nwaru BI · Allergy · 2022
    Meta-analysis199,055 participants115 studies pooledImmunity forZinc
  108. Zinc supplementation reduces the incidence of acute lower respiratory infections in infants and preschool children: a double-blind, controlled trial.
    Sazawal S; Black RE; Jalla S; Mazumdar S; Sinha A; Bhan MK · Pediatrics · 1998
    Randomized trial609 participantsImmunity forZinc
  109. A randomized controlled trial of zinc supplementation in the treatment of acute respiratory tract infection in Thai children.
    Rerksuppaphol S; Rerksuppaphol L · Pediatric reports · 2020
    Randomized trial64 participantsImmunity forZinc
  110. The effect of zinc and vitamin A supplementation on immune response in an older population.
    Fortes C; Forastiere F; Agabiti N; Fano V; Pacifici R; Virgili F; Piras G; Guidi L; Bartoloni C; Tricerri A; Zuccaro P; Ebrahim S; Perucci CA · Journal of the American Geriatrics Society · 1998
    Randomized trial136 participantsImmunity forZinc
  111. The role of specific nutrients in preventing immune system and blood cell disorders: an umbrella review.
    Vecchietti A; Strano P; Minutolo G; Grieco V; Cappuccio G; Granvillano G; Confalonieri L; Briganti GL; Raso E; Chimienti M; Pellegrini M; Mercogliano M; Spatari G; Lugli C; Urbano T; Lorenzon A · Journal of preventive medicine and hygiene · 2026
    Systematic review13 studies pooledImmunity forZinc
  112. Systemic and skin-targeting beneficial effects of lycopene-enriched ice cream: A pilot study.
    Chernyshova MP; Pristenskiy DV; Lozbiakova MV; Chalyk NE; Bandaletova TY; Petyaev IM · Journal of dairy science · 2019
    Randomized trialSkin Health forLycopene
  113. Supplementation with tomato-based products increases lycopene, phytofluene, and phytoene levels in human serum and protects against UV-light-induced erythema.
    Aust O; Stahl W; Sies H; Tronnier H; Heinrich U · International journal for vitamin and nutrition research. Internationale Zeitschrift fur Vitamin- und Ernahrungsforschung. Journal international de vitaminologie et de nutrition · 2005
    Randomized trialSkin Health forLycopene
  114. Association of Vitamin A Intake With Cutaneous Squamous Cell Carcinoma Risk in the United States.
    Kim J; Park MK; Li WQ; Qureshi AA; Cho E · JAMA dermatology · 2024
    Cohort study123,570 participantsSkin Health forLycopene
  115. β-Carotene and other carotenoids in protection from sunlight.
    Stahl W; Sies H · The American journal of clinical nutrition · 2013
    Narrative reviewSkin Health forLycopene
  116. The Efficacy of a Silicone Sheet in Postoperative Scar Management.
    Kim JS; Hong JP; Choi JW; Seo DK; Lee ES; Lee HS · Advances in skin & wound care · 2018
    Randomized trialSkin Health forSilicon
  117. A non-inferiority study to compare the effect of silica gel fiber dressing with alginate dressing on healing of venous leg ulcers.
    Zhang L; Yang J; Wang H; Cai Y; Zhao W; Dong R; Liu D; Lu X · Wound management & prevention · 2023
    Randomized trial130 participantsSkin Health forSilicon
  118. Retrospective Study on the Clinical Superiority of the Vacuum-Assisted Closure System with a Silicon-based Dressing over the Conventional Tie-over Bolster Technique in Skin Graft Fixation.
    Chou PR; Wu SH; Hsieh MC; Huang SH · Medicina (Kaunas, Lithuania) · 2020
    Cohort study26 participantsSkin Health forSilicon
  119. Silicon gel sheeting for preventing and treating hypertrophic and keloid scars.
    O'Brien L; Pandit A · The Cochrane database of systematic reviews · 2006
    Meta-analysis559 participants13 studies pooledSkin Health forSilicon
  120. Efficacy and Tolerability of Topical 0.1% Stabilized Bioactive Retinol for Photoaging: A Vehicle-Controlled Integrated Analysis.
    Farris P; Berson D; Bhatia N; Goldberg D; Lain E; Mariwalla K; Zeichner J; Miller D; McGuire T; Kizoulis M · Journal of drugs in dermatology : JDD · 2024
    Meta-analysis471 participants6 studies pooledSkin Health forVitamin A
  121. Tensile properties and contours of aging facial skin. A controlled double-blind comparative study of the effects of retinol, melibiose-lactose and their association.
    Piérard-Franchimont C; Castelli D; Cromphaut IV; Bertin C; Ries G; Cauwenbergh G; Piérard GE · Skin research and technology : official journal of International Society for Bioengineering and the Skin (ISBS) [and] International Society for Digital Imaging of Skin (ISDIS) [and] International Society for Skin Imaging (ISSI) · 2016
    Randomized trial120 participantsSkin Health forVitamin A
  122. Antiaging action of retinol: from molecular to clinical.
    Bellemère G; Stamatas GN; Bruère V; Bertin C; Issachar N; Oddos T · Skin pharmacology and physiology · 2009
    Randomized trial48 participantsSkin Health forVitamin A
  123. An Updated Review of Topical Tretinoin in Dermatology: From Acne and Photoaging to Skin Cancer.
    Balado-Simó P; Morgado-Carrasco D; Gómez-Armayones S; López-Ferrer A; Barco D; Ferrándiz-Pulido C; Podlipnik S · Journal of clinical medicine · 2025
    Narrative reviewSkin Health forVitamin A
  124. Novel Cyclized Hexapeptide-9 Outperforms Retinol Against Skin Aging: A Randomized, Double-Blinded, Active- and Vehicle-Controlled Clinical Trial.
    Chang H; Tao K; Yang Y; Wang Y; Ge M; Wang X; Tang S; Yu H · Journal of cosmetic dermatology · 2025
    Randomized trialSkin Health forVitamin A
  125. 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
  126. 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
  127. 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
  128. 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
  129. 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
  130. Randomized controlled trial using vitamins E and D supplementation in atopic dermatitis.
    Javanbakht MH; Keshavarz SA; Djalali M; Siassi F; Eshraghian MR; Firooz A; Seirafi H; Ehsani AH; Chamari M; Mirshafiey A · The Journal of dermatological treatment · 2011
    Randomized trial45 participantsSkin Health forVitamin E
  131. Serum vitamin E levels and chronic inflammatory skin diseases: A systematic review and meta-analysis.
    Liu X; Yang G; Luo M; Lan Q; Shi X; Deng H; Wang N; Xu X; Zhang C · PloS one · 2022
    Meta-analysis20 studies pooledSkin Health forVitamin E
  132. Evidence-Based Nutritional Interventions in Wound Care.
    Saeg F; Orazi R; Bowers GM; Janis JE · Plastic and reconstructive surgery · 2021
    Systematic review2,339 participants36 studies pooledSkin Health forVitamin E Skin Health forZinc
  133. Effects of tocotrienol on aging skin: A systematic review.
    Ghazali NI; Mohd Rais RZ; Makpol S; Chin KY; Yap WN; Goon JA · Frontiers in pharmacology · 2022
    Systematic reviewSkin Health forVitamin E
  134. Carotenoids and carotenoids plus vitamin E protect against ultraviolet light-induced erythema in humans.
    Stahl W; Heinrich U; Jungmann H; Sies H; Tronnier H · The American journal of clinical nutrition · 2000
    Randomized trialSkin Health forVitamin E
  135. Sex-related differences in response to zinc pyrithione shampoo vs. non-anti-dandruff shampoo.
    Collins LZ; Baines FL; Matheson JR; Turner GA; Diao Y; Li Y; Pi Y · International journal of cosmetic science · 2019
    Meta-analysis2,088 participants20 studies pooledSkin Health forZinc
  136. Maintenance of an Acidic Skin Surface with a Novel Zinc Lactobionate Emollient Preparation Improves Skin Barrier Function in Patients with Atopic Dermatitis.
    Andrew PV; Pinnock A; Poyner A; Brown K; Chittock J; Kay LJ; Cork MJ; Danby SG · Dermatology and therapy · 2024
    Cohort study23 participantsSkin Health forZinc
  137. Spatial expression of metallothionein, matrix metalloproteinase-1 and Ki-67 in human epidermal wounds treated with zinc and determined by quantitative immunohistochemistry: A randomised double-blind trial.
    Ågren MS; Chafranska L; Eriksen JO; Forman JL; Bjerrum MJ; Schjerling P; Larsen HF; Cottarelli E; Jorgensen LN; Gjerdrum LMR · European journal of cell biology · 2021
    Randomized trial30 participantsSkin Health forZinc
  138. A pilot trial using topical regular crystalline insulin vs. aqueous zinc solution for uncomplicated cutaneous wound healing: Impact on quality of life.
    Attia EA; Belal DM; El Samahy MH; El Hamamsy MH · Wound repair and regeneration : official publication of the Wound Healing Society [and] the European Tissue Repair Society · 2014
    Randomized trial90 participantsSkin Health forZinc
  139. What did we learn in 35 years of research on nutrition and supplements for age-related macular degeneration: a systematic review.
    Pameijer EM; Heus P; Damen JAA; Spijker R; Hooft L; Ringens PJ; Imhof SM; van Leeuwen R · Acta ophthalmologica · 2023
    Systematic review27 studies pooledVision Support forCopper
  140. Dietary Nutrient Intake and Progression to Late Age-Related Macular Degeneration in the Age-Related Eye Disease Studies 1 and 2.
    Agrón E; Mares J; Clemons TE; Swaroop A; Chew EY; Keenan TDL; AREDS and AREDS2 Research Groups · Ophthalmology · 2021
    Cohort study8,242 participantsVision Support forCopper
  141. Association between late age-related macular degeneration and dietary intake of copper, iron, zinc and selenium: a 2005-2008 NHANES cross-sectional observational study.
    Lu Y; Li C; Liu Y; Wu T; Lu P · BMC ophthalmology · 2025
    Observational study4,996 participantsVision Support forCopper
  142. Associations between dietary nutrient intake and the risk of multiple age-related ocular diseases: evidence from longitudinal analysis.
    Yang Y; Zou H · The journal of nutrition, health & aging · 2026
    Cohort study103,192 participantsVision Support forCopper
  143. Dietary habits and dietary nutrient intake in patients with age-related macular degeneration: A case-control study.
    Šalková Kráľová J; Kolář P; Kapounová Z; Veselý P; Derflerová Brázdová Z · Central European journal of public health · 2023
    Case-control study151 participantsVision Support forCopper
  144. The Associations of Plasma Carotenoids and Vitamins With Risk of Age-Related Macular Degeneration: Results From a Matched Case-Control Study in China and Meta-Analysis.
    Jiang H; Fan Y; Li J; Wang J; Kong L; Wang L; Li Z; Ma M; Shi X; Liu S; Shi J; Zhu H; Liu X; Ma L · Frontiers in nutrition · 2022
    Meta-analysis9 studies pooledVision Support forLycopene
  145. Serum carotenoids and risk of age-related macular degeneration in a chinese population sample.
    Zhou H; Zhao X; Johnson EJ; Lim A; Sun E; Yu J; Zhang Y; Liu X; Snellingen T; Shang F; Liu N · Investigative ophthalmology & visual science · 2011
    Case-control study263 participantsVision Support forLycopene
  146. Serum antioxidants and age-related macular degeneration in a population-based case-control study.
    Mares-Perlman JA; Brady WE; Klein R; Klein BE; Bowen P; Stacewicz-Sapuntzakis M; Palta M · Archives of ophthalmology (Chicago, Ill. : 1960) · 1995
    Case-control study334 participantsVision Support forLycopene
  147. Association between serum carotenoid concentrations and risk of major age-related eye diseases among middle-aged and older adults.
    Che S; Ma Y; Cao J · Frontiers in medicine · 2025
    Cross-sectional study1,478 participantsVision Support forLycopene
  148. Plasma antioxidant vitamins and carotenoids and age-related cataract
    Gale CR, Hall NF, Phillips DI, Martyn CN · Ophthalmology · 2001
    Cross-sectional study372 participantsVision Support forLycopene
  149. Role of Oral Vitamin 'C' on Astigmatic Errors in Phacoemulsification.
    Mohan S; Sah K; Khattri M; Ahmad L; Sachan SK · Current eye research · 2021
    Randomized trial400 participantsVision Support forVitamin C
  150. Ascorbic acid metabolites are involved in intraocular pressure control in the general population.
    Hysi PG; Khawaja AP; Menni C; Tamraz B; Wareham N; Khaw KT; Foster PJ; Benet LZ; Spector TD; Hammond CJ · Redox biology · 2019
    Observational studyVision Support forVitamin C
  151. Nutritional modulation of cataract.
    Weikel KA; Garber C; Baburins A; Taylor A · Nutrition reviews · 2014
    Narrative reviewVision Support forVitamin C
  152. Dietary n-3 Fatty Acid, α-Tocopherol, Zinc, vitamin D, vitamin C, and β-carotene are Associated with Age-Related Macular Degeneration in Japan.
    Aoki A; Inoue M; Nguyen E; Obata R; Kadonosono K; Shinkai S; Hashimoto H; Sasaki S; Yanagi Y · Scientific reports · 2017
    Case-control study530 participantsVision Support forVitamin C Vision Support forVitamin E
  153. Adherence to a Mediterranean diet, lifestyle and age-related macular degeneration: the Coimbra Eye Study - report 3.
    Raimundo M; Mira F; Cachulo MDL; Barreto P; Ribeiro L; Farinha C; Laíns I; Nunes S; Alves D; Figueira J; Merle BM; Delcourt C; Santos L; Silva R · Acta ophthalmologica · 2019
    Case-control study883 participantsVision Support forVitamin C
  154. Antioxidant vitamin and mineral supplements for preventing age-related macular degeneration.
    Evans JR; Lawrenson JG · The Cochrane database of systematic reviews · 2018
    Meta-analysis55,614 participants4 studies pooledVision Support forVitamin E
  155. Dietary carotenoids, vitamins C and E, and risk of cataract in women: a prospective study.
    Christen WG; Liu S; Glynn RJ; Gaziano JM; Buring JE · Archives of ophthalmology (Chicago, Ill. : 1960) · 2008
    Cohort study35,551 participantsVision Support forVitamin E
  156. Long-term nutrient intake and 5-year change in nuclear lens opacities.
    Jacques PF; Taylor A; Moeller S; Hankinson SE; Rogers G; Tung W; Ludovico J; Willett WC; Chylack LT · Archives of ophthalmology (Chicago, Ill. : 1960) · 2005
    Cohort study408 participantsVision Support forVitamin E
  157. Dietary intake of antioxidants and risk of age-related macular degeneration.
    van Leeuwen R; Boekhoorn S; Vingerling JR; Witteman JC; Klaver CC; Hofman A; de Jong PT · JAMA · 2005
    Cohort study4,765 participantsVision Support forVitamin E
  158. Antioxidant vitamin and mineral supplements for age-related macular degeneration.
    Evans JR · The Cochrane database of systematic reviews · 2002
    Systematic review170 participants7 studies pooledVision Support forZinc
  159. Antioxidant vitamin and mineral supplements for slowing the progression of age-related macular degeneration.
    Evans JR; Lawrenson JG · The Cochrane database of systematic reviews · 2023
    Meta-analysis3,790 participants5 studies pooledVision Support forZinc
  160. Oral zinc in macular degeneration.
    Newsome DA; Swartz M; Leone NC; Elston RC; Miller E · Archives of ophthalmology (Chicago, Ill. : 1960) · 1988
    Randomized trial151 participantsVision Support forZinc
  161. A randomized, placebo-controlled, clinical trial of high-dose supplementation with vitamins C and E, beta carotene, and zinc for age-related macular degeneration and vision loss: AREDS report no. 8.
    Age-Related Eye Disease Study Research Group · Archives of ophthalmology (Chicago, Ill. : 1960) · 2001
    Randomized trial3,640 participantsVision Support forZinc
  162. Effect of vitamin A and zinc supplementation on the nutriture of children in Northeast Thailand.
    Udomkesmalee E; Dhanamitta S; Sirisinha S; Charoenkiatkul S; Tuntipopipat S; Banjong O; Rojroongwasinkul N; Kramer TR; Smith JC · The American journal of clinical nutrition · 1992
    Randomized trial133 participantsVision Support forZinc