Product Image

Body Hair Skin & Nails

Mason Natural
4.5
★ ★ ★ ★ ★
(300 ratings)
Phosphorus 200 mg
Manganese 10 mg
Iodine 150 mcg
PABA 60 mg
Calcium 400 mg
Copper 2 mg
Biotin 600 mcg
Product Image
Score70
Biotin, choline, vitamins, and several minerals create an inexpensive beauty-focused nutrient base. Manganese is close to the adult upper limit, while magnesium oxide and synthetic vitamin E are weaker choices.
How scoring works
Quantity:60 Capsule(s) • (20 servings)
Goals:
Bone Health
Hair Health
Energy

Score 70

Biotin, choline, vitamins, and several minerals create an inexpensive beauty-focused nutrient base. Manganese is close to the adult upper limit, while magnesium oxide and synthetic vitamin E are weaker choices.
How scoring works
$7.17($0.35 per serving)
iHerb
$ 7.17
Pure Formulas
$ 8.36
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Analysis

Biotin, choline, vitamins, and several minerals create an inexpensive beauty-focused nutrient base. Iron and basic mineral coverage broaden the formula beyond hair and nails.

Manganese is close to the adult upper limit, while magnesium oxide and synthetic vitamin E are weaker choices. The formula is more aggressive in manganese than its low-cost positioning suggests.

It fits adults who want a budget beauty multinutrient and specifically need iron. Users seeking focused hair support may prefer a simpler product with less manganese and no unnecessary iron.

Who is it for
  • Budget-conscious adults seeking beauty nutrients
  • People who need an iron-containing multi
  • Users comfortable with three capsules
Best for
  • General beauty nutrition
  • Biotin and trace-mineral intake
  • Low-cost broad coverage

Pros

  • Includes biotin and choline
  • Provides iron and several trace minerals
  • Low serving cost

Cons

  • Manganese is close to the upper limit
  • Uses magnesium oxide and synthetic vitamin E
  • Three-capsule serving

Warnings

  • The manganese amount is too high to stack with another manganese-containing product.
  • Supplemental iron is unsuitable for many people and may cause digestive upset.
  • Biotin may interfere with some laboratory tests, so users should tell the testing clinician about supplementation.

Nutrient quality

64 Moderate impact

Biotin, iron, zinc, choline, and antioxidant vitamins provide broad hair and nail support, but several forms are basic. High manganese, poorly absorbed magnesium oxide, and modest specialty nutrients reduce balance.

Ingredient transparency

82 Highest impact

Listed active amounts are clear and no proprietary blend hides the formula. Inactive ingredients and complete daily-use directions are missing from the supplied data.

Customer satisfaction

64 Moderate impact

The average rating is favorable, with a moderate evidence base behind it. No specific feedback is supplied to judge repeated complaints or whether experience matches the intended use.

Value for money

68 High impact

The supply provides reasonable cost efficiency for the active formula. Some additions provide limited value or focus.

Report analysis

Goals

Bone Health
Bone Health
Impact
Moderate effect
B- Goal FitC Strength of SupportC CoverageD+ Formula Quality
Phosphorus · 200 mgMagnesium · 100 mgCalcium · 400 mgCopper · 2 mgManganese · 10 mgZinc · 5 mgVitamin C · 60 mg

Calcium and phosphorus directly supply bone minerals, while magnesium, manganese, copper, and zinc support related structural processes. Calcium reaches 400 mg and phosphorus reaches 200 mg, with a substantial 10 mg manganese amount.

The formula supplies mineral raw materials and trace cofactors for the bone matrix. Missing vitamin D and vitamin K leaves mineral absorption and placement pathways under-supported.

Study evidence
Calcium Supportive 144 studies
Copper Disputed 20 studies
Magnesium Supportive 48 studies
Manganese Adverse 12 studies
Phosphorus Supportive 44 studies
Zinc Supportive 33 studies
Hair Health
Hair Health
Impact
Moderate effect
C+ Goal FitC- Strength of SupportC- CoverageC+ Formula Quality
Biotin · 600 mcgZinc · 5 mgIron · 9 mgVitamin C · 60 mg

Iron, biotin, zinc, copper, iodine, and vitamin C create a recognizable deficiency-focused hair formula. The amounts are mostly modest, with iron and biotin below stronger targeted ranges and calcium likely to compete with iron absorption.

Vitamin C supports iron uptake, but ferrous gluconate and the three-capsule mineral combination are less refined than a chelated, iron-focused design. The formula may help cover nutritional gaps but lacks structural proteins, silicon, or a hormonal pathway.

Study evidence
Biotin Supportive 4 studies
Copper Adverse 4 studies
Iodine No effect 1 study
Iron Disputed 25 studies
Vitamin C Mixed 5 studies
Zinc Supportive 22 studies
Energy
Energy
Impact
Moderate effect
C Goal FitD+ Strength of SupportC- CoverageB Formula Quality
Iodine · 150 mcgVitamin B5 · 15 mgMagnesium · 100 mgRiboflavin · 1.7 mgThiamin · 1.5 mgVitamin B12 · 6 mcgIron · 9 mg

Iron, iodine, B vitamins, and choline offer limited support for energy-related nutrition. The nutrient amounts may help when low intake contributes to fatigue.

Most B vitamins and iron are modest, magnesium uses an oxide form, and calcium may compete with iron absorption. The formula is better matched to hair and nail nutrition than to sustained energy support.

Study evidence
Iodine Adverse 3 studies
Iron Supportive 74 studies
Magnesium Supportive 4 studies

Ingredients

IngredientAmount per serving
Vitamin A (Beta-Carotene)
 900 mcg RAE
Vitamin C (Ascorbic Acid)
 60 mg
Vitamin E (DL-Alpha-Tocopheryl Acetate)
 13.5 mg
Thiamine Hydrochloride (Vitamin B1)
 1.5 mg
Riboflavin (Vitamin B2)
 1.7 mg
Niacin (Niacinamide)
 20 mg NE
Pyridoxine Hydrochloride (Vitamin B6)
 2 mg
Folate
667 mcg DFE
Vitamin B12 (Cyanocobalamin)
 6 mcg
Biotin
600 mcg
Pantothenic Acid (D-Calcium Pantothenate)
 15 mg
Calcium (Tricalcium Phosphate)
 400 mg
Iron (Ferrous Gluconate)
 9 mg
Phosphorus (Tricalcium Phosphate)
 200 mg
Iodine (Kelp)
 150 mcg
Magnesium (Magnesium Oxide)
 100 mg
Zinc (Zinc Gluconate)
 5 mg
Copper (Copper Gluconate)
 2 mg
Manganese (Manganese Gluconate)
 10 mg
Choline Bitartrate
500 mg
Gelatin
250 mg
Inositol
100 mg
PABA
60 mg
Gluten Free Adults 18–50
Report overview
Phosphorus (Tricalcium Phosphate) · 200 mg OverallScore90
B Active Ingredient Quality & BioavailabilityA+ Dose, Safety & Label TransparencyA+ Value

Tricalcium phosphate provides a reliable and clearly identified phosphorus source. The elemental amount fits targeted supplementation, although three capsules are less convenient than a smaller serving. Its low serving cost gives it strong price efficiency.

View ingredientView products
Manganese (Manganese Gluconate) · 10 mg OverallScore88
B+ Active Ingredient Quality & BioavailabilityA+ Dose, Safety & Label TransparencyB+ Value

Manganese gluconate provides a soluble organic form at a substantial 10 mg amount. The elemental dose is clearly stated and remains just below the adult upper intake level, leaving little room for additional manganese sources. The below-median serving cost offers good dose efficiency with a need to track total intake.

View ingredientView products
Iodine (Kelp) · 150 mcg OverallScore82
C+ Active Ingredient Quality & BioavailabilityA+ Dose, Safety & Label TransparencyB+ Value

Kelp supplies a useful whole-food iodine source, but no organic or clean-water origin is documented. The label clearly states 150 mcg of iodine, an amount optimal for daily maintenance and below the established upper limit. The three-unit serving is manageable, while cost efficiency is good.

View ingredientView products
Loading alternative details
80 Performance

One Daily Women's

21st Century
<p>Practical vitamin and mineral amounts provide more balanced daily coverage without the original product's high manganese. Iron remains unnecessary for users without increased needs, but no supplied amount is clearly excessive.</p>
77 Performance

Energy

Bayer One A Day
<p>Broad vitamins, minerals, iron, and a disclosed caffeine amount provide stronger energy alignment than the original beauty-oriented blend. Most forms are missing, niacin is high, and caffeine may disrupt sleep or cause jitters.</p>
88 Performance

Prenatal

Fairhaven Health
<p>Methylfolate, methylcobalamin, iodine, iron, and other clearly listed nutrients provide stronger form quality and hair-related prenatal coverage. The iron amount may cause nausea or constipation and is appropriate only when prenatal needs apply.</p>
77 Budget

One Daily Women's

Equate
<p>A far lower serving cost provides practical daily vitamins and minerals, including iron and calcium. Iron should match an identified need, but the formula avoids the original product's high manganese and magnesium oxide.</p>
68 Budget

Hair Skin & Nails

Sundown
<p>A lower serving cost retains a beauty focus with high-dose biotin and several supporting vitamins. Collagen, horsetail, choline, and antioxidants are mostly token additions, while biotin may interfere with laboratory tests.</p>
75 Budget

Women's Petites

Bayer One A Day Women's
<p>A lower serving cost brings broad vitamins, minerals, and iron in a smaller-tablet format. Missing chemical forms limit quality assessment, and calcium may reduce iron absorption when taken together.</p>
71 Value

Gentle Multiple

Bluebonnet Early Promise Prenatal
<p>Chelated iron, magnesium, zinc, copper, trace minerals, vitamin D3, and broad vitamins improve form quality across many shared collections. The serving costs somewhat more, while high folate and vitamin E plus a hidden fruit-and-vegetable blend limit value.</p>
72 Value

Prenatal Nutrients

Solgar
<p>Substantial iron, folate, calcium, and magnesium provide stronger bone and hair coverage for users with prenatal needs. Choline is far too low for a prenatal, and repeated mineral entries make the true totals uncertain.</p>
77 Value

Complete Multivitamin

Bayer One A Day Men's
<p>A very low serving cost provides broad coverage for everyday nutrient gaps, energy metabolism, and immunity. The men's positioning and undisclosed chemical forms may not fit every user, but the formula offers clearer value than high manganese and poorly absorbed magnesium oxide.</p>
Report alternatives

Sources

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

  1. Phosphate Metabolism in Health and Disease.
    Peacock M · Calcified tissue international · 2021
    Narrative reviewBone Health forPhosphorus
  2. Association between phosphorus intake and bone health in the NHANES population.
    Lee AW; Cho SS · Nutrition journal · 2016
    Cross-sectional studyBone Health forPhosphorus
  3. Association between serum phosphorus levels and pelvic bone mineral density in U.S. adults aged 18-59 years.
    Jiang T; Pan Y; Xu J; Ge J; Ji S; Li T; Zhang Y · BMC musculoskeletal disorders · 2025
    Cross-sectional study5,589 participantsBone Health forPhosphorus
  4. Declining serum bone turnover markers are associated with the short-term positive change of lumbar spine bone mineral density in postmenopausal women.
    Zhao S; Mo X; Wen Z; Liu M; Chen Z; Lin W; Huang Z; Chen B · Menopause (New York, N.Y.) · 2022
    Cohort study135 participantsBone Health forPhosphorus
  5. Dairy product consumption, eating habits, sedentary behaviour and physical activity association with bone mineral density among adolescent boys: a cross-sectional observational study.
    Kopiczko A; Czapla M; Juárez-Vela R; Ross C; Uchmanowicz B · BMC pediatrics · 2024
    Cross-sectional study115 participantsBone Health forPhosphorus
  6. 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
  7. 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
  8. 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
  9. 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
  10. Iron status in diffuse telogen hair loss among women.
    Moeinvaziri M; Mansoori P; Holakooee K; Safaee Naraghi Z; Abbasi A · Acta dermatovenerologica Croatica : ADC · 2010
    Case-control study60 participantsHair Health forIron
  11. 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
  12. 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
  13. 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 forIron
  14. Scientific Opinion on the substantiation of a health claim related to iron and maintenance of normal hair growth pursuant to Article 13(5) of Regulation (EC) No 1924/2006.
    EFSA Panel on Dietetic Products, Nutrition and Allergies (NDA) · EFSA journal. European Food Safety Authority · 2026
    Guideline / consensusHair Health forIron
  15. What is the impact of daily oral supplementation of vitamin D3 (cholecalciferol) plus calcium on the incidence of hip fracture in older people? A systematic review and meta-analysis.
    Manoj P; Derwin R; George S · International journal of older people nursing · 2023
    Meta-analysis12,620 participants7 studies pooledBone Health forCalcium
  16. Calcium supplementation prevents seasonal bone loss and changes in biochemical markers of bone turnover in elderly New England women: a randomized placebo-controlled trial.
    Storm D; Eslin R; Porter ES; Musgrave K; Vereault D; Patton C; Kessenich C; Mohan S; Chen T; Holick MF; Rosen CJ · The Journal of clinical endocrinology and metabolism · 1998
    Randomized trial60 participantsBone Health forCalcium
  17. The effects of calcium supplementation (milk powder or tablets) and exercise on bone density in postmenopausal women.
    Prince R; Devine A; Dick I; Criddle A; Kerr D; Kent N; Price R; Randell A · Journal of bone and mineral research : the official journal of the American Society for Bone and Mineral Research · 1995
    Randomized trial168 participantsBone Health forCalcium
  18. The efficacy of calcium supplementation alone in elderly Thai women over a 2-year period: a randomized controlled trial.
    Rajatanavin R; Chailurkit L; Saetung S; Thakkinstian A; Nimitphong H · Osteoporosis international : a journal established as result of cooperation between the European Foundation for Osteoporosis and the National Osteoporosis Foundation of the USA · 2014
    Randomized trial404 participantsBone Health forCalcium
  19. Calcium-enriched foods and bone mass growth in prepubertal girls: a randomized, double-blind, placebo-controlled trial.
    Bonjour JP; Carrie AL; Ferrari S; Clavien H; Slosman D; Theintz G; Rizzoli R · The Journal of clinical investigation · 1997
    Randomized trial149 participantsBone Health forCalcium
  20. The Association between Dietary and Circulating Copper Levels and Osteoporosis: a Scoping Review.
    Ju Y; Xiong W; Pang Y; Chen Z; Hou J; Zheng S; Li Z; Liu T; Xia H; Xia M; Zhong Y; Li J; Jiang X · Biological trace element research · 2026
    Scoping review18 studies pooledBone Health forCopper
  21. Association between dietary copper, iron, zinc, selenium intake and osteopenia or osteoporosis in elderly hypertensive patients: a retrospective cohort study.
    Chen M; Jia L; Gao R · Frontiers in nutrition · 2024
    Cohort study5,286 participantsBone Health forCopper
  22. Associations of dietary copper intake with total bone mineral density and lumbar spine bone mineral density in American adults.
    Hu M; Wang Z; Li C; Zheng Y; Hu J · Medicine · 2025
    Cross-sectional studyBone Health forCopper
  23. The association between dietary mineral intake and bone mineral density: a cross-sectional study.
    Wei M; Wei J; Huang S · Journal of health, population, and nutrition · 2025
    Cross-sectional study11,520 participantsBone Health forCopper
  24. Association between dietary copper intake and bone mineral density in children and adolescents aged 8-19 years: A cross-sectional study.
    Cui A; Yan J; Li H; Fan Z; Wei X; Wang H; Zhuang Y · PloS one · 2024
    Cross-sectional study6,965 participantsBone Health forCopper
  25. Association between Serum Magnesium and Fractures: A Systematic Review and Meta-Analysis of Observational Studies.
    Dominguez LJ; Veronese N; Ciriminna S; Pérez-Albela JL; Vásquez-López VF; Rodas-Regalado S; Di Bella G; Parisi A; Tagliaferri F; Barbagallo M · Nutrients · 2023
    Meta-analysis119,755 participants4 studies pooledBone Health forMagnesium
  26. Bioabsorbable Magnesium-Based Materials Potential and Safety in Bone Surgery: A Systematic Review.
    Hung CH; Kwok YC; Yip J; Wong HH; Leung YY · Craniomaxillofacial trauma & reconstruction · 2025
    Systematic review386 participants8 studies pooledBone Health forMagnesium
  27. Vascularized bone grafting fixed by biodegradable magnesium screw for treating osteonecrosis of the femoral head.
    Zhao D; Huang S; Lu F; Wang B; Yang L; Qin L; Yang K; Li Y; Li W; Wang W; Tian S; Zhang X; Gao W; Wang Z; Zhang Y; Xie X; Wang J; Li J · Biomaterials · 2016
    Randomized trial48 participantsBone Health forMagnesium
  28. An update on magnesium and bone health.
    Rondanelli M; Faliva MA; Tartara A; Gasparri C; Perna S; Infantino V; Riva A; Petrangolini G; Peroni G · Biometals : an international journal on the role of metal ions in biology, biochemistry, and medicine · 2022
    Narrative reviewBone Health forMagnesium
  29. Sex-specific differences in the association of magnesium intake with femoral neck bone mineral density among older adults.
    Wang B; Tan X; Yao X; Zhu Z · Endocrine connections · 2025
    Cross-sectional study1,343 participantsBone Health forMagnesium
  30. Risk of Environmental Chemicals on Bone Fractures Is Independent of Low Bone Mass in US Adults: Insights from 2017 to 2018 NHANES.
    Ling R; Ai Y; Chen C; Zhang J; Zou Z; Cheng S; Li C; Li X; Wang B · Metabolites · 2023
    Cross-sectional study2,640 participantsBone Health forManganese
  31. The Manganese-Bone Connection: Investigating the Role of Manganese in Bone Health.
    Taskozhina G; Batyrova G; Umarova G; Issanguzhina Z; Kereyeva N · Journal of clinical medicine · 2024
    Narrative reviewBone Health forManganese
  32. Associations of multiple metals with bone mineral density: A population-based study in US adults.
    Wei MH; Cui Y; Zhou HL; Song WJ; Di DS; Zhang RY; Huang Q; Liu JA; Wang Q · Chemosphere · 2021
    Cross-sectional studyBone Health forManganese
  33. Sex-specific associations of urinary mixed-metal concentrations with femoral bone mineral density among older people: an NHANES (2017-2020) analysis.
    Li H; Li G; Yi M; Zhou J; Deng Y; Huang Y; He S; Meng X; Liu L · Frontiers in public health · 2024
    Cross-sectional study31 participantsBone Health forManganese
  34. Relationship between blood manganese and bone mineral density and bone mineral content in adults: A population-based cross-sectional study.
    Wang C; Zhu Y; Long H; Ou M; Zhao S · PloS one · 2022
    Cross-sectional study9,732 participantsBone Health forManganese
  35. Burosumab Improved Histomorphometric Measures of Osteomalacia in Adults with X-Linked Hypophosphatemia: A Phase 3, Single-Arm, International Trial.
    Insogna KL; Rauch F; Kamenický P; Ito N; Kubota T; Nakamura A; Zhang L; Mealiffe M; San Martin J; Portale AA · Journal of bone and mineral research : the official journal of the American Society for Bone and Mineral Research · 2020
    Single-arm trial14 participantsBone Health forPhosphorus
  36. Early high calcium and phosphorus intake by parenteral nutrition prevents short-term bone strength decline in preterm infants.
    Pereira-da-Silva L; Costa A; Pereira L; Filipe A; Virella D; Leal E; Moreira A; Rosa M; Mendes L; Serelha M · Journal of pediatric gastroenterology and nutrition · 2011
    Randomized trialBone Health forPhosphorus
  37. Expert consensus on clinical management of metabolic bone disease of prematurity (2021).
    Yan-Mei C; Xin-Zhu L; Rong Z; Xi-Hong L; Xiao-Mei T; Ping-Yang C; Zhi-Chun F; Nutritional Committee of Neonatology Branch of Chinese Medical Doctor Association; Neonatal Nutrition and Health Management Group, Professional Committee of Child Health, Chinese Medical Doctor Association; Editorial Committee of Chinese Journal of Contemporary Pediatrics. · Zhongguo dang dai er ke za zhi = Chinese journal of contemporary pediatrics · 2021
    Guideline / consensusBone Health forPhosphorus
  38. Increased incidence of fractures in middle-aged and elderly men with low intakes of phosphorus and zinc.
    Elmståhl S; Gullberg B; Janzon L; Johnell O; Elmståhl B · Osteoporosis international : a journal established as result of cooperation between the European Foundation for Osteoporosis and the National Osteoporosis Foundation of the USA · 1999
    Cohort study6,576 participantsBone Health forZinc
  39. Zinc Supplementation Increases Procollagen Type 1 Amino-Terminal Propeptide in Premenarcheal Girls: A Randomized Controlled Trial.
    Berger PK; Pollock NK; Laing EM; Chertin V; Bernard PJ; Grider A; Shapses SA; Ding KH; Isales CM; Lewis RD · The Journal of nutrition · 2016
    Randomized trial147 participantsBone Health forZinc
  40. Randomized controlled trial of prenatal zinc supplementation and fetal bone growth.
    Merialdi M; Caulfield LE; Zavaleta N; Figueroa A; Costigan KA; Dominici F; Dipietro JA · The American journal of clinical nutrition · 2004
    Randomized trial242 participantsBone Health forZinc
  41. The effects of zinc supplementation on serum zinc, alkaline phosphatase activity and fracture healing of bones.
    Sadighi A; Roshan MM; Moradi A; Ostadrahimi A · Saudi medical journal · 2009
    Randomized trial60 participantsBone Health forZinc
  42. Is Zinc an Important Trace Element on Bone-Related Diseases and Complications? A Meta-analysis and Systematic Review from Serum Level, Dietary Intake, and Supplementation Aspects.
    Ceylan MN; Akdas S; Yazihan N · Biological trace element research · 2021
    Meta-analysis40 studies pooledBone Health forZinc
  43. 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
  44. 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
  45. 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
  46. 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
  47. 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
  48. 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
  49. 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
  50. 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
  51. 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
  52. 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
  53. Red blood cell magnesium and chronic fatigue syndrome.
    Cox IM; Campbell MJ; Dowson D · Lancet (London, England) · 1991
    Randomized trial32 participantsEnergy forMagnesium
  54. Exercise, magnesium and immune function.
    Laires MJ; Monteiro C · Magnesium research · 2008
    Narrative reviewEnergy forMagnesium
  55. 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
  56. 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
  57. 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
  58. 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
  59. [Evaluation of the role of dietary intake in the occurrence of alopecia].
    El Fékih N; Kamoun H; Fazaa B; El Ati J; Zouari B; Kamoun MR; Gaigi S · Revue medicale de Liege · 2010
    Case-control study272 participantsHair Health forIodine
  60. 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
  61. 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
  62. 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
  63. 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
  64. 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
  65. 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
  66. 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
  67. 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
  68. 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
  69. 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
  70. 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
  71. 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
  72. 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