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Hema-Plex Chewables Delicious Mixed Berry Flavor

NaturesPlus
4.8
★ ★ ★ ★ ★
(11450 ratings)
Manganese 4 mg
Copper 2 mg
Vitamin B12 1000 mcg
Iron 85 mg
Product Image
Score69
Uses methylfolate and methylcobalamin is a useful strength, but extremely high iron amount is the main trade-off.
How scoring works
Quantity:60 Tablet(s) • (20 servings)
Goals:
General Health
Energy
Hair Health
Productivity Boost

Score 69

Uses methylfolate and methylcobalamin is a useful strength, but extremely high iron amount is the main trade-off.
How scoring works
$11.43($0.57 per serving)
Vitacost
$ 11.43
iHerb
$ 11.43
Report prices

Analysis

Methylfolate, methylcobalamin, vitamin C, and several chelated trace minerals form a capable blood-support base in a chewable format. The named forms and amounts show where the formula provides its clearest nutritional value.

The 85 mg iron amount is extremely high, and a proprietary proanthocyanidin blend plus minor beet and cysteine amounts add complexity without much clarity. Those limitations matter when comparing it with simpler or more transparent alternatives.

Three mixed-berry chewables may help adults who cannot swallow capsules and have a professionally confirmed high iron requirement. The short supply and safety burden make it a poor fit for general wellness or casual energy support.

Who is it for
  • Adults with a confirmed high iron need
  • People who require a chewable iron supplement
Best for
  • Supervised high-dose iron supplementation
  • Iron with active folate and B12

Pros

  • Uses methylfolate and methylcobalamin
  • Includes vitamin C
  • Provides several chelated trace minerals
  • Chewable format

Cons

  • Extremely high iron amount
  • Three tablets per serving
  • Short serving supply
  • Proprietary antioxidant blend

Warnings

  • Iron at 85 mg can cause nausea, constipation, abdominal pain, or harmful accumulation and should be used only with professional monitoring. Keep it securely away from children because accidental ingestion can be dangerous.

Nutrient quality

70 High impact

Active B-vitamin forms and chelated minerals provide strong form quality. The iron amount is very high and shifts the product from general supplementation toward supervised therapeutic use.

Ingredient transparency

65 Moderate impact

Most active amounts and forms are clearly disclosed. A proprietary bioflavonoid complex, duplicate thiamine entries, missing directions, and absent chewable excipients reduce completeness.

Customer satisfaction

73 High impact

The supplied average rating is very strong and the review base is exceptionally large. No review text is available to assess recurring complaints or experiences tied to the intended use.

Value for money

68 High impact

High-quality forms and substantial dosing provide clear formula value for a confirmed iron need. Moderate serving cost and an unnecessary proprietary complex keep category value from being exceptional.

Report analysis

Goals

General Health
General Health
Impact
High effect
A- Goal FitA Strength of SupportC+ CoverageC- Formula Quality
Folate · 667 mcg DFEVitamin B12 · 1000 mcgSelenium · 30 mcgZinc · 9 mgVitamin C · 180 mg

Methylcobalamin, methylfolate, vitamin C, and several minerals create broad support for blood formation and energy metabolism. The high-potency B12 is well disclosed and uses a preferred active form.

The formula is designed around iron support rather than balanced daily wellness, and its very high iron amount is a major limitation. People without a confirmed need for high-dose iron could face digestive effects or excess intake and should use it only with appropriate clinical guidance.

Study evidence
Folate Supportive 80 studies
Vitamin B12 Adverse 66 studies
Vitamin C Supportive 56 studies
Energy
Energy
Impact
High effect
A- Goal FitD+ Strength of SupportB- CoverageB- Formula Quality
Vitamin B5 · 7.5 mgRiboflavin · 2.55 mgThiamin · 2.25 mgVitamin B12 · 1000 mcgIron · 85 mg

The B vitamins, methylfolate, methylcobalamin, and iron target blood formation and metabolic energy through complementary pathways. The iron amount is far above routine supplemental needs, overwhelming otherwise useful nutrient support.

Ferrous fumarate at this amount creates a high risk of nausea, constipation, abdominal pain, and harmful iron accumulation without professional monitoring. Accidental ingestion is especially dangerous for children, so the product requires secure storage and should be used only for a specifically established high iron need.

Study evidence
Iron Supportive 74 studies
Vitamin B12 Disputed 14 studies
Hair Health
Hair Health
Impact
High effect
A Goal FitD+ Strength of SupportC+ CoverageB Formula Quality
Zinc · 9 mgIron · 85 mgVitamin C · 180 mg

Iron, vitamin C, methylfolate, methylcobalamin, zinc, copper, and cysteine address several nutritional causes of shedding. The cofactor pairing is logical for iron use and red blood cell production, but the cysteine amount offers little structural depth.

The iron amount is far above routine supplementation needs and should be reserved for confirmed deficiency under clinical guidance. Such a high dose can cause severe digestive effects and creates serious accidental-poisoning risk for children.

Study evidence
Copper Adverse 4 studies
Folate Mixed 15 studies
Iron Disputed 25 studies
Vitamin B12 Disputed 17 studies
Vitamin C Mixed 5 studies
Zinc Supportive 22 studies
Productivity Boost
Productivity Boost
Impact
Moderate effect
C+ Goal FitD- Strength of SupportD CoverageB- Formula Quality
Iron · 85 mgVitamin B12 · 1000 mcgVitamin B12 · 1000 mcgVitamin B6 · 3 mgZinc · 9 mg

Iron, methylcobalamin, folate, and vitamin C can reduce fatigue when iron or related nutrient status is low. They do not act as general cognitive enhancers in people without a deficiency.

The iron amount is unusually high and exceeds routine daily needs. It carries greater digestive and accidental-toxicity risk and is appropriate only when a clinician has identified a specific need.

Study evidence
Iron Supportive 69 studies
Vitamin B12 Supportive 15 studies
Vitamin B12 No effect 17 studies

Ingredients

IngredientAmount per serving
Vitamin C (Ascorbic Acid)
 180 mg
Vitamin E (D-Alpha-Tocopheryl Acetate)
 15 mg
Thiamine (Thiamine Hydrochloride, Vitamin B1)
 2.25 mg
Riboflavin (Vitamin B2)
 2.55 mg
Niacin (Niacinamide)
 15 mg NE
Vitamin B6 (Pyridoxine Hydrochloride)
 3 mg
Folate (Calcium L-5-Methyltetrahydrofolate)
 667 mcg DFE
Vitamin B12 (Methylcobalamin)
 1000 mcg
Pantothenic Acid (Calcium Pantothenate)
 7.5 mg
Calcium (Calcium Amino Acid Chelate/Complex)
 75 mg
Iron (Ferrous Fumarate)
 85 mg
Zinc (Zinc Monomethionine)
 9 mg
Selenium (Selenium Amino Acid Chelate)
 30 mcg
Copper (Copper Amino Acid Chelate)
 2 mg
Manganese (Manganese Amino Acid Chelate/Complex)
 4 mg
Proanthoplex (Proprietary Proanthocyanidin/Bioflavonoid Complex)
 45 mg
Beet
45 mg
L-Cysteine
30 mg
Gluten Free Adults 18–50 Vegan Dairy Free Vegetarian
Report overview
Manganese (Manganese Amino Acid Chelate/Complex) · 4 mg OverallScore90
A+ Active Ingredient Quality & BioavailabilityA+ Dose, Safety & Label TransparencyD+ Value

Manganese is supplied as an amino acid chelate. The chelated form offers strong absorption potential. The 4 mg amount reaches the targeted range without approaching excessive intake. Cost per serving is only average for the manganese delivered.

View ingredientView products
Copper (Copper Amino Acid Chelate) · 2 mg OverallScore83
A+ Active Ingredient Quality & BioavailabilityB+ Dose, Safety & Label TransparencyD+ Value

Copper amino acid chelate is a premium form with favorable absorption potential. The 2 mg amount matches the preferred daily target, while the zinc-to-copper ratio falls outside the preferred balance range. The serving cost is moderate, with the broader formula providing only partial justification.

View ingredientView products
Vitamin B12 (Methylcobalamin) · 1000 mcg OverallScore79
A- Active Ingredient Quality & BioavailabilityA+ Dose, Safety & Label TransparencyF Value

The methylcobalamin form and high-potency dose are well aligned with targeted B12 support. A chewable tablet may be easy to take, though the label does not establish a mucosal-delivery advantage. The accompanying 85 mg of iron is a major trade-off and can exceed appropriate daily intake unless a clinician has specifically recommended that dose.

View ingredientView products
Loading alternative details
79 Performance

Ferrasorb

Thorne
<p>Ferrochel iron, methylcobalamin, active vitamin B6, folate, and vitamin C provide a focused formula with stronger cofactor forms. The 36 mg iron amount is still substantial but is much lower than the original 85 mg dose.</p>
88 Performance

Prenatal

Fairhaven Health
<p>Methylfolate, methylcobalamin, vitamin D3, iodine, and 27 mg iron create a well-disclosed prenatal nutrient base. The life-stage formulation is appropriate only for prenatal needs, and iron may still cause digestive discomfort.</p>
82 Performance

Women's Iron Restore

Carlson
<p>Iron glycinate, vitamin C, B vitamins, copper, and molybdenum form a more moderate iron-restoration formula than the original. Preformed vitamin A and porcine liver and stomach ingredients require careful suitability screening.</p>
72 Budget

Energizing Iron

Nature's Way
<p>Ferrous bisglycinate and vitamin B12 provide a much more moderate iron option at a lower recurring cost. Duplicate iron entries and unclear liver fractions remain limitations, but the dose is less aggressive than the original 85 mg serving.</p>
82 Budget

Women's Iron Restore

Carlson
<p>Chelated iron, vitamin C, broad B vitamins, copper, and molybdenum cost less per serving while reducing iron to 28 mg. Preformed vitamin A and porcine liver and stomach ingredients limit suitability, and iron still requires a demonstrated need.</p>
79 Budget

Women's Complete Multivitamin

Bayer One A Day Women's
<p>A broad nutrient panel with 18 mg iron offers a far less aggressive and lower-cost daily option. Most chemical forms are unspecified and calcium and magnesium remain modest, but the formula reduces the risk of unnecessary high-dose iron.</p>
78 Value

Multi with Iron Century Formula

Swanson
<p>A broad multivitamin with 27 mg iron costs much less per serving and covers more common nutrient gaps. Several mineral and B-vitamin forms are basic, while iron should still be used only when needed.</p>
79 Value

Women's Daily Multi Formula

Mason Natural
<p>Broad vitamins and minerals with 18 mg iron provide economical daily coverage and a much less aggressive iron amount. Basic mineral forms and calcium competing with iron may reduce absorption quality.</p>
78 Value

Women's One Daily

INNATE Response Formulas
<p>Chelated minerals and 9 mg iron provide a balanced, lower-cost multivitamin alternative for routine women-specific coverage. Older folate and vitamin B12 forms plus an unquantified herb blend reduce refinement.</p>
Report alternatives

Sources

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

  1. Large-dose intravenous ferric carboxymaltose injection for iron deficiency anemia in heavy uterine bleeding: a randomized, controlled trial.
    Van Wyck DB; Mangione A; Morrison J; Hadley PE; Jehle JA; Goodnough LT · Transfusion · 2010
    Randomized trial477 participantsEnergy forIron
  2. Intravenous iron versus blood transfusion for postpartum anemia: a systematic review and meta-analysis.
    Caljé E; Groom KM; Dixon L; Marriott J; Foon R; Oyston C; Bloomfield FH; Jordan V · Systematic reviews · 2024
    Meta-analysis4,196 participantsEnergy forIron
  3. Clinical evaluation of iron treatment efficiency among non-anemic but iron-deficient female blood donors: a randomized controlled trial.
    Waldvogel S; Pedrazzini B; Vaucher P; Bize R; Cornuz J; Tissot JD; Favrat B · BMC medicine · 2012
    Randomized trial154 participantsEnergy forIron
  4. Iron deficiency, general health and fatigue: results from the Australian Longitudinal Study on Women's Health.
    Patterson AJ; Brown WJ; Powers JR; Roberts DC · Quality of life research : an international journal of quality of life aspects of treatment, care and rehabilitation · 2001
    Cohort studyEnergy forIron
  5. The Effect of Parenteral or Oral Iron Supplementation on Fatigue, Sleep, Quality of Life and Restless Legs Syndrome in Iron-Deficient Blood Donors: A Secondary Analysis of the IronWoMan RCT.
    Macher S; Herster C; Holter M; Moritz M; Matzhold EM; Stojakovic T; Pieber TR; Schlenke P; Drexler C; Amrein K · Nutrients · 2021
    Randomized trial176 participantsEnergy forIron
  6. Ferric carboxymaltose vs. oral iron in the treatment of pregnant women with iron deficiency anemia: an international, open-label, randomized controlled trial (FER-ASAP).
    Breymann C; Milman N; Mezzacasa A; Bernard R; Dudenhausen J; FER-ASAP investigators · Journal of perinatal medicine · 2018
    Randomized trial252 participantsEnergy forIron
  7. Effect of iron therapy on fatigue symptoms in non-anaemic iron deficient women of reproductive age- A Randomized Controlled Trial.
    Sultana N; Bajwa FA; Sikandar MZ; Haider MM; Majeed T · JPMA. The Journal of the Pakistan Medical Association · 2026
    Randomized trial164 participantsEnergy forIron
  8. Intravenous iron isomaltoside treatment of women suffering from severe fatigue after postpartum hemorrhage.
    Holm C; Thomsen LL; Langhoff-Roos J · The journal of maternal-fetal & neonatal medicine : the official journal of the European Association of Perinatal Medicine, the Federation of Asia and Oceania Perinatal Societies, the International Society of Perinatal Obstetricians · 2019
    Randomized trial85 participantsEnergy forIron
  9. 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
  10. 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
  11. 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
  12. 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
  13. Vitamin B12 Deficiency: Common Questions and Answers.
    Patel H; McGuirk R · American family physician · 2025
    Narrative reviewEnergy forVitamin B12
  14. 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
  15. 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
  16. 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
  17. 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
  18. 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
  19. 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
  20. 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
  21. 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
  22. 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
  23. 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
  24. 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
  25. 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
  26. 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
  27. 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
  28. 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
  29. Menkes disease and response to copper histidine: An Indian case series.
    Yoganathan S; Sudhakar SV; Arunachal G; Thomas M; Subramanian A; George R; Danda S · Annals of Indian Academy of Neurology · 2022
    Case series4 participantsHair Health forCopper
  30. Trace element levels in alopecia areata.
    Bhat YJ; Manzoor S; Khan AR; Qayoom S · Indian journal of dermatology, venereology and leprology · 2009
    Case-control study100 participantsHair Health forCopper
  31. UV damage to hair and the effect of antioxidants and metal chelators.
    Millington KR; Marsh JM · International journal of cosmetic science · 2021
    In vitro / ex vivo studyHair Health forCopper
  32. Preserving fibre health: reducing oxidative stress throughout the life of the hair fibre.
    Marsh JM; Davis MG; Lucas RL; Reilman R; Styczynski PB; Li C; Mamak M; McComb DW; Williams RE; Godfrey S; Navqi KR; Chechik V · International journal of cosmetic science · 2016
    In vitro / ex vivo studyHair Health forCopper
  33. 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
  34. 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 Hair Health forVitamin B12
  35. 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
  36. 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
  37. 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
  38. The Association Between Alopecia Areata and Iron Deficiency Anemia: A Large-Scale Population-Based Case-Control Study.
    Davidovici B; Drutin Y; Ben-Tov A; Mimouni D; Wohl Y · Journal of personalized medicine · 2026
    Case-control study100,203 participantsHair Health forIron
  39. Iron Deficiency and Nonscarring Alopecia in Women: Systematic Review and Meta-Analysis.
    Treister-Goltzman Y; Yarza S; Peleg R · Skin appendage disorders · 2022
    Meta-analysis10,029 participants36 studies pooledHair Health forIron
  40. Comparative Analysis of Postoperative Hair Loss and Micronutrient Deficiencies After One-Anastomosis Gastric Bypass Versus Sleeve Gastrectomy.
    Chinisaz F; Maleki T; Najjari K; Miratashi Yazdi SA · Obesity surgery · 2026
    Cohort study261 participantsHair Health forIron
  41. Assessment of Serum Ferritin Levels in Female Patients With Telogen Effluvium.
    Thamotharan N; Harikumar MV; Sundaram M; Swaminathan A; Rangarajan S · Cureus · 2026
    Cross-sectional study100 participantsHair Health forIron
  42. Diagnosis and treatment of female alopecia: Focusing on the iron deficiency-related alopecia.
    Lin CS; Chan LY; Wang JH; Chang CH · Tzu chi medical journal · 2023
    Cohort study155 participantsHair Health forIron
  43. Factors Associated with Premature Hair Graying in a Young Indian Population.
    Chakrabarty S; Krishnappa PG; Gowda DG; Hiremath J · International journal of trichology · 2016
    Case-control study74 participantsHair Health forVitamin B12
  44. Risk Factors for Pediatric Alopecia Areata: Clinical and Biochemical Findings from a Case - Control Study.
    İritaş SY · Dermatology practical & conceptual · 2026
    Case-control study600 participantsHair Health forVitamin B12
  45. Hair Loss After Laparoscopic Sleeve Gastrectomy.
    Katsogridaki G; Tzovaras G; Sioka E; Perivoliotis K; Zachari E; Magouliotis D; Tasiopoulou V; Chatedaki C; Zacharoulis D · Obesity surgery · 2019
    Cohort study50 participantsHair Health forVitamin B12
  46. Demographic Characteristics and Association of Serum Vitamin B12, Ferritin and Thyroid Function with Premature Canities in Indian Patients from an Urban Skin Clinic of North India: A Retrospective Analysis of 71 Cases.
    Sonthalia S; Priya A; Tobin DJ · Indian journal of dermatology · 2022
    Cross-sectional study71 participantsHair Health forVitamin B12
  47. Management of hair loss associated with endocrine therapy in patients with breast cancer: an overview.
    Karatas F; Sahin S; Sever AR; Altundag K · SpringerPlus · 2016
    Narrative reviewHair Health forVitamin C
  48. Elucidating causal relationships of diet-derived circulating antioxidants and the risk of non-scarring alopecia: A Mendelian randomization study.
    Ba Y; Shen L; Peng X; Zhang Y; Wang J · Medicine · 2024
    Methods validation study201,019 participantsHair Health forVitamin C
  49. Alterations of plasma antioxidants and mitochondrial DNA mutation in hair follicles of smokers.
    Liu CS; Chen HW; Lii CK; Tsai CS; Kuo CL; Wei YH · Environmental and molecular mutagenesis · 2002
    Observational studyHair Health forVitamin C
  50. Removal of synthetic hair dye using formamidine sulfinic acid and other sulfinate precursors.
    Hawkes JA; Lewis DM; Mama J; Murray J · International journal of cosmetic science · 2026
    Methods validation studyHair Health forVitamin C
  51. A Zinc Sulphate-Resistant Acrodermatitis Enteropathica Patient with a Novel Mutation in SLC39A4 Gene.
    Kilic M; Taskesen M; Coskun T; Gürakan F; Tokatli A; Sivri HS; Dursun A; Schmitt S; Küry S · JIMD reports · 2013
    Case reportHair Health forVitamin C
  52. 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
  53. 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
  54. 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
  55. 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
  56. 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
  57. Effects of daily iron supplementation in primary-school-aged children: systematic review and meta-analysis of randomized controlled trials.
    Low M; Farrell A; Biggs BA; Pasricha SR · CMAJ : Canadian Medical Association journal = journal de l'Association medicale canadienne · 2014
    Meta-analysis7,089 participants32 studies pooledProductivity Boost forIron
  58. Consumption of Iron-Biofortified Beans Positively Affects Cognitive Performance in 18- to 27-Year-Old Rwandan Female College Students in an 18-Week Randomized Controlled Efficacy Trial.
    Murray-Kolb LE; Wenger MJ; Scott SP; Rhoten SE; Lung'aho MG; Haas JD · The Journal of nutrition · 2017
    Randomized trial150 participantsProductivity Boost forIron
  59. Functional consequences of iron supplementation in iron-deficient female cotton mill workers in Beijing, China.
    Li R; Chen X; Yan H; Deurenberg P; Garby L; Hautvast JG · The American journal of clinical nutrition · 1994
    Randomized trial80 participantsProductivity Boost forIron
  60. The Effect of Iron-Fortified Lentils on Blood and Cognitive Status among Adolescent Girls in Bangladesh.
    Barnett AL; Wenger MJ; Yunus FM; Jalal C; DellaValle DM · Nutrients · 2023
    Randomized trial359 participantsProductivity Boost forIron
  61. Daily iron supplementation for improving anaemia, iron status and health in menstruating women.
    Low MS; Speedy J; Styles CE; De-Regil LM; Pasricha SR · The Cochrane database of systematic reviews · 2016
    Meta-analysis8,506 participants67 studies pooledProductivity Boost forIron
  62. 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 participantsProductivity Boost forVitamin B12
  63. Effects of Physical Activity and Micronutrients on Cognitive Performance in Children Aged 6 to 11 Years: A Systematic Review and Meta-Analysis of Randomized Controlled Trials.
    Meli AM; Ali A; Mhd Jalil AM; Mohd Yusof H; Tan MMC · Medicina (Kaunas, Lithuania) · 2022
    Meta-analysisProductivity Boost forVitamin B12
  64. Cognitive function in an elderly population: interaction between vitamin B12 status, depression, and apolipoprotein E ε4: the Hordaland Homocysteine Study.
    Vogiatzoglou A; Smith AD; Nurk E; Drevon CA; Ueland PM; Vollset SE; Nygaard HA; Engedal K; Tell GS; Refsum H · Psychosomatic medicine · 2013
    Cross-sectional study1,935 participantsProductivity Boost forVitamin B12
  65. Cognitive profile and inflammatory markers in children and adolescents with specific learning disorder: a cross-sectional study.
    Balatacı U; Ay B · Frontiers in pediatrics · 2026
    Case-control study108 participantsProductivity Boost forVitamin B12
  66. Association between vitamin B12 levels and cognitive impairment in older adults.
    Aguilar-Navarro SG; Carbajal-Silva JC; Palacios-Hernández MGI; Gutiérrez-Gutierrez LA; Ávila-Funes JA; Mimenza-Alvarado AJ · Gaceta medica de Mexico · 2023
    Cross-sectional study241 participantsProductivity Boost forVitamin B12
  67. Effects of vitamin B12 on performance and circadian rhythm in normal subjects.
    Mayer G; Kröger M; Meier-Ewert K · Neuropsychopharmacology : official publication of the American College of Neuropsychopharmacology · 1997
    Randomized trial20 participantsProductivity Boost forVitamin B12
  68. 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 participantsProductivity Boost forVitamin B12
  69. Dietary intakes and biomarker patterns of folate, vitamin B6, and vitamin B12 can be associated with cognitive impairment by hypermethylation of redox-related genes NUDT15 and TXNRD1.
    An Y; Feng L; Zhang X; Wang Y; Wang Y; Tao L; Qin Z; Xiao R · Clinical epigenetics · 2020
    Cohort study2,533 participantsProductivity Boost forVitamin B12
  70. Homocysteine, folate, and vitamins B6 and B12 blood levels in relation to cognitive performance: the Maine-Syracuse study.
    Elias MF; Robbins MA; Budge MM; Elias PK; Brennan SL; Johnston C; Nagy Z; Bates CJ · Psychosomatic medicine · 2008
    Cross-sectional study812 participantsProductivity Boost forVitamin B12