Body Hair Skin & Nails

Body Hair Skin & Nails

Mason Natural4.5 (300 ratings)
Format:Capsule Quantity: 60 Capsule(s) · 20 servings
Goals
$7.17 $0.35 per serving

Product analysis

57 out of 100

Body Hair Skin & Nails supplies vitamins and minerals that may help with hair health, bone nutrition and tiredness when dietary intake is low.

AI assessment of the formula, label and price. How scoring works

Nutrient Quality39

Some minerals have clearly identified forms, including manganese gluconate, while other sources are less fully described. Quality remains uncertain for much of the vitamin and mineral mix.

Ingredient Transparency90

All listed amounts and most forms are disclosed. Missing forms for folate, biotin and several other ingredients limit comparisons of those sources.

Value For Money52

Several minerals have favorable cost comparisons, while iron and biotin offer more moderate value. Gelatin is expensive for the amount supplied, and value for many other nutrients remains uncertain.

Customer Satisfaction71

Customer feedback is generally positive. A sizeable set of reviews supports that impression, without proving effectiveness or safety.

Product Focus38

The nutrients are most relevant when low intake contributes to tiredness, hair problems or mineral shortfalls. A broad ingredient list does not establish thicker hair or extra energy when intake is already adequate.

Format
Capsule
Container
60 Capsule(s)
Per serving
$0.35
Customer rating
4.5 · 300 ratings
Report analysis

Goals

Bone Health
Impact
High effect
C- Ingredient FitB+ PathwaysA+ EvidenceA+ Formulation Logic
Phosphorus · 200 mgMagnesium · 100 mgCalcium · 400 mgCopper · 2 mgManganese · 10 mgZinc · 5 mgVitamin C · 60 mg
Study evidence
Calcium Supportive 144 studies
Copper Disputed 20 studies
Folate Supportive 50 studies
Magnesium Supportive 48 studies
Manganese Adverse 12 studies
Phosphorus Supportive 44 studies
Vitamin A Adverse 56 studies
Vitamin C Supportive 46 studies
Zinc Supportive 33 studies
Hair Health
Impact
Moderate effect
C Ingredient FitF PathwaysB EvidenceA+ Formulation Logic
Biotin · 600 mcgZinc · 5 mgIron · 9 mgVitamin C · 60 mg
Study evidence
Biotin Supportive 4 studies
Copper Adverse 4 studies
Folate Mixed 15 studies
Iodine No effect 1 study
Iron Disputed 25 studies
Niacin Disputed 2 studies
Vitamin A Disputed 13 studies
Vitamin E No effect 3 studies
Zinc Supportive 22 studies
Impact
Moderate effect
D+ Ingredient FitF PathwaysA+ EvidenceA+ Formulation Logic
Iodine · 150 mcgVitamin B5 · 15 mgMagnesium · 100 mgRiboflavin · 1.7 mgThiamin · 1.5 mgVitamin B12 · 6 mcgIron · 9 mg
Study evidence
Iodine Adverse 3 studies
Iron Supportive 74 studies
Magnesium Supportive 4 studies
Thiamin Disputed 12 studies

Ingredients

IngredientAmount per servingScore
Vitamin A (Beta-Carotene)
900 mcg RAE
Vitamin C (Ascorbic Acid)
60 mg
Vitamin E (DL-Alpha-Tocopheryl Acetate)
13.5 mg
Thiamine Hydrochloride
1.5 mg
Riboflavin
1.7 mg
Niacin (Niacinamide)
20 mg NE
Pyridoxine Hydrochloride
2 mg
Folate
667 mcg DFE
Vitamin B12 (Cyanocobalamin)
6 mcg
Biotin
600 mcg 59
Pantothenic Acid (D-Calcium Pantothenate)
15 mg
Calcium (Tricalcium Phosphate)
400 mg 76
Iron (Ferrous Gluconate)
9 mg 51
Phosphorus (Tricalcium Phosphate)
200 mg 92
Iodine (Kelp)
150 mcg 70
Magnesium (Magnesium Oxide)
100 mg
Zinc (Zinc Gluconate)
5 mg
Copper (Copper Gluconate)
2 mg 73
Manganese (Manganese Gluconate)
10 mg 88
Choline Bitartrate
500 mg 82
Gelatin
250 mg
Inositol
100 mg
PABA
60 mg 78
Gluten Free Adults 18–50
Report overview
B Active Ingredient Quality & BioavailabilityA+ Dose, Safety & Label TransparencyA+ Value
A serving provides 200 mg of phosphorus at a low cost per serving. The phosphorus source is tricalcium phosphate.
How this ingredient is rated

Active Ingredient Quality & Bioavailability79

The phosphorus source is tricalcium phosphate.
Phosphorus Form Quality
The phosphorus source is tricalcium phosphate.
Form Disclosure Clarity
The phosphorus entry names tricalcium phosphate as its source.

Dose, Safety & Label Transparency100

The serving lists 200 mg of phosphorus.
Dose Adequacy and Safety
The serving lists 200 mg of phosphorus.
Elemental Dose Transparency
The phosphorus amount is listed separately.

Value100

The cost per serving is low.
Price Per Serving Efficiency
The cost per serving is low.
B+ Active Ingredient Quality & BioavailabilityA+ Dose, Safety & Label TransparencyB+ Value
A serving supplies 10 mg of manganese at a moderate cost per serving. The manganese comes from manganese gluconate.
How this ingredient is rated

Active Ingredient Quality & Bioavailability80

The manganese comes from manganese gluconate.
Manganese Chemical Form
The manganese comes from manganese gluconate.

Dose, Safety & Label Transparency100

The label states 10 mg of manganese per serving and names its source.
Manganese Dosage Efficacy & Safety
A serving provides 10 mg of manganese.
Elemental Weight Disclosure
The label states the manganese amount and its source.

Value80

The cost per serving is moderate.
Price per Serving vs. Median
The cost per serving is moderate.
F Active Ingredient Quality & BioavailabilityA+ Dose, Safety & Label TransparencyB+ Value
Each serving provides 150 mcg of iodine at a moderate cost per serving. The amount falls within the range described for daily thyroid support. The chemical form of iodine is unclear. The marine source lacks specified organic or geographic detail.
How this ingredient is rated

Active Ingredient Quality & Bioavailability34

The chemical form of iodine is unclear. The marine source has no specified organic or geographic sourcing detail.
Iodine Form & Bioavailability
The chemical form of iodine is unclear.
Marine Source Purity & Sourcing
The marine source has no specified organic or geographic sourcing detail.

Dose, Safety & Label Transparency100

The label states the iodine amount. 150 mcg falls within the range described for daily thyroid support.
Dosage Efficacy for Daily Support
150 mcg falls within the range described for daily thyroid support.
Dosage Safety & Upper Limits
150 mcg is below the stated adult upper intake limit.
Elemental Iodine Transparency
The iodine amount is stated on the label.

Value80

The cost per serving is moderate.
Price Per Effective Serving
The cost per serving is moderate.
Report alternatives

Sources

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

  1. 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
  2. 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
  3. 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
  4. 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
  5. 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
  6. 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
  7. 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
  8. 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
  9. 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
  10. 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
  11. Association between RBC folate and lumbar bone mineral density in postmenopausal women, a cross-sectional study from NHANES 2009-2018.
    Wei H; Jin Z; Zhou L; Tang G; Chai S; Che X; Tan Y; Zeng W · Frontiers in endocrinology · 2025
    Cross-sectional study1,315 participantsBone Health forFolate
  12. Genetic variants modify the associations of concentrations of methylmalonic acid, vitamin B-12, vitamin B-6, and folate with bone mineral density.
    Liu CT; Karasik D; Xu H; Zhou Y; Broe K; Cupples LA; Cpgm de Groot L; Ham A; Hannan MT; Hsu YH; Jacques P; McLean RR; Paul L; Selhub J; Trajanoska K; van der Velde N; van Schoor N; Kiel DP · The American journal of clinical nutrition · 2021
    Cohort study4,310 participantsBone Health forFolate
  13. Adequate Intake and Supplementation of B Vitamins, in Particular Folic Acid, can Play a Protective Role in Bone Health.
    Rondanelli M; Tartara A; Fossari F; Vecchio V; Faliva MA; Naso M; Perna S; Nichetti M; Peroni G · Current aging science · 2022
    Narrative review35,298 participants29 studies pooledBone Health forFolate Bone Health forVitamin B6
  14. Relation of homocysteine, folate, and vitamin B12 to bone mineral density of postmenopausal women.
    Cagnacci A; Baldassari F; Rivolta G; Arangino S; Volpe A · Bone · 2004
    Cross-sectional study161 participantsBone Health forFolate
  15. Dietary intake of folate, but not vitamin B2 or B12, is associated with increased bone mineral density 5 years after the menopause: results from a 10-year follow-up study in early postmenopausal women.
    Rejnmark L; Vestergaard P; Hermann AP; Brot C; Eiken P; Mosekilde L · Calcified tissue international · 2008
    Cohort study1,869 participantsBone Health forFolate
  16. 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
  17. 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
  18. 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
  19. 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
  20. 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