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Body, Hair, Skin & Nails

product on market Capsule Mason Natural Safety: 99/100
99/100

This product looks safe

  • Folate: 667mg is 667.0× the Tolerable Upper Intake Level (1.0mg)
  • 65% of ingredients have research evidence
C Label Compliance Grade

What the Evidence Says

✨ AI-generated · Qwen 3.6 · methodology

Vitamins A, C, and E provide antioxidant support, while B vitamins like thiamine and riboflavin assist in cellular energy metabolism. Strong research evidence supports these nutrients in maintaining skin and nail integrity. However, the overall evidence coverage for this specific formulation is limited.

AI-generated summary based on research evidence. Not medical advice.

Alerts

Safety Alerts

Folate: 667mg is 667.0× the Tolerable Upper Intake Level (1.0mg)

Label

Product Label

Label for Body, Hair, Skin & Nails
Open Full PDF View on NIH DSLD →
Details

Label Data

3 Capsule(s)
Serving Size
20
Servings
Other Combinations
Product Type
65%
Evidence Coverage
Ingredients

Supplement Facts — Evidence Check

Vitamin A
900 mcg RAE (100% DV)
Vitamin C
60 mg (70% DV)
13.5 mg (90% DV)
Within RDA (0.9× RDA) 179 studies (A:3, B:90)
1.5 mg (130% DV)
1.2× RDA — within safe limits 76 studies (A:0, B:33)
1.7 mg (130% DV)
1.3× RDA — within safe limits 13 studies (A:0, B:1)
20 mg NE (130% DV)
1.4× RDA — within safe limits 196 studies (A:5, B:63)
2 mg (120% DV)
1.5× RDA — within safe limits 114 studies (A:3, B:35)
667 mcg DFE (170% DV)
Exceeds UL by 667.0× (UL: 1.0 mg) 226 studies (A:10, B:105)
6 mcg (250% DV)
2.5× RDA — within safe limits 139 studies (A:1, B:44)
600 mcg (2000% DV)
20.0× RDA — above typical dose 27 studies (A:0, B:11)
15 mg (300% DV)
3.0× RDA — within safe limits 2 studies — no high-quality reviews
Calcium
400 mg (30% DV)
Iron
9 mg (50% DV)
200 mg (15% DV)
Within RDA (0.3× RDA) 13 studies (A:0, B:3)
150 mcg (100% DV)
Within RDA (1.0× RDA) 245 studies (A:4, B:133)
100 mg (25% DV)
Within RDA (0.2× RDA) 316 studies (A:8, B:159)
5 mg (45% DV)
Within RDA (0.5× RDA) 263 studies (A:6, B:134)
2 mg (220% DV)
2.2× RDA — within safe limits 37 studies (A:0, B:11)
10 mg (440% DV)
4.3× RDA — above typical dose (UL: 11 mg) 9 studies — no high-quality reviews
500 mg (90% DV)
Within RDA (0.9× RDA) 38 studies (A:1, B:7)
Gelatin
250 mg
100 mg
Market median: 550.0mg (217 products) 29 studies (A:0, B:5)
60 mg
Market median: 500.0mg (9 products) 7 studies — no high-quality reviews

Other Ingredients

Gelatin Magnesium Stearate Magnesium Silicate
Claims

Label Claims — Verification

Unverified Nutrient
Unverified All Other
Unverified Structure/Function
Info

Product Information

Directions for Use

Directions: Adults - Take three capsules daily, preferably with food, as a dietary supplement.

Warnings & Precautions

Caution: If you are pregnant, nursing, taking any medications or have any medical condition, consult your physician before use. Some supplements may interact with certain medications and/or interfere with certain lab tests.

Discontinue use and consult your physician if any adverse reactions occur.

Warning: Accidental overdose of iron-containing products is a leading cause of fatal poisoning in children under 6. Keep this product out of reach of children. In case of accidental overdose, call a doctor or poison control center immediately. Poison Control Center 1-800-222-1222.

Tamper-Evident Seal: Do not use product if seal appears tampered.

Formulation Notes

May Support healthy skin, hair, and nails

Guaranteed no added: Gluten, sugar, egg, starch, yeast, corn, wheat, dairy, fish, tree nuts, peanuts, soy, crustacean shellfish, sodium, fragrance, artificial colors or flavors, preservatives.

Manufactured in the USA for: Mason Vitamins, Inc.

Gluten free Soy free

Additional Information

Mason guarantee Laboratory Tested cGMP Certified Good Manufacturing Practice

Certified N Mason natural Est. 1967

Store in a dry place under controlled room temperature: 20 degrees - 25 degrees C (68 degrees - 77 degrees F).

Please recycle

Metadata

Product Details

UPC / SKU3 11845 12065 6
DSLD Entry Date2021-02-25
Product TypeOther Combinations
FormCapsule
BrandMason Natural
DSLD ID244530
Data Updated2026-04-11
Research

Research Evidence

337
Research Sources
54
Avg Quality
161
Meta Analysis
68
Systematic Review
51
Rct
48
Clinical Trial
2
Other
2
Regulatory Source
1
Narrative Review
1
Cochrane Review
1
Guideline
1
Openfda Safety
A Vitamin A supplementation for preventing morbidity and mortality in children from six months to five years of age
Meta Analysis The Cochrane database of systematic reviews 2017 PubMed DOI
A Vitamin A supplementation for the prevention of morbidity and mortality in infants six months of age or less
Meta Analysis The Cochrane database of systematic reviews 2011 PubMed DOI
A Vitamin A supplementation for reducing the risk of mother-to-child transmission of HIV infection
Meta Analysis The Cochrane database of systematic reviews 2011 PubMed DOI
A Vitamin A supplements for preventing mortality, illness, and blindness in children aged under 5: systematic review and meta-analysis
Meta Analysis BMJ (Clinical research ed.) 2011 PubMed DOI
A Fortification of staple foods with vitamin A for vitamin A deficiency
Systematic Review The Cochrane database of systematic reviews 2019 PubMed DOI
A Vitamin A supplementation for the prevention of morbidity and mortality in infants one to six months of age
Narrative Review The Cochrane database of systematic reviews 2016 PubMed DOI
A Vitamin A and fish oils for preventing the progression of retinitis pigmentosa
Meta Analysis The Cochrane database of systematic reviews 2020 PubMed DOI
A Exercise training-induced changes in exerkine concentrations may be relevant to the metabolic control of type 2 diabetes mellitus patients: A systematic review and meta-analysis of randomized controlled trials
Meta Analysis Journal of sport and health science 2023 PubMed DOI
A Food fortification with multiple micronutrients: impact on health outcomes in general population
Meta Analysis The Cochrane database of systematic reviews 2019 PubMed DOI
A Oral vitamin A supplements to prevent acute upper respiratory tract infections in children up to seven years of age
Meta Analysis The Cochrane database of systematic reviews 2024 PubMed DOI
View all evidence for Vitamin A →
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This product page is for informational purposes only and does not constitute medical advice. Always consult your healthcare provider before taking any supplement.