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Hair, Skin & Nails Formula

product on market Tablet or Pill GNC Women's Safety: 100/100
100/100

This product looks safe

  • No ingredients exceed tolerable upper intake levels
  • 44% of ingredients have research evidence
A Label Compliance Grade

What the Evidence Says

✨ AI-generated · Qwen 3.6 · methodology

This formula contains vitamins A, C, D, E, and thiamine, which are supported by strong evidence for maintaining cellular health and skin integrity. These nutrients act as antioxidants and cofactors essential for collagen synthesis and epidermal protection. The ingredient profile is associated with a high safety score.

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

Label

Product Label

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

Label Data

2 Tablet(s)
Serving Size
30
Servings
Other Combinations
Product Type
44%
Evidence Coverage
Ingredients

Supplement Facts — Evidence Check

Vitamin A
5000 IU (100% DV)
Vitamin C
120 mg (200% DV)
200 IU (50% DV)
Within RDA (0.3× RDA) 608 studies (A:16, B:251)
30 IU (100% DV)
1.3× RDA — within safe limits 179 studies (A:3, B:90)
1.5 mg (100% DV)
1.2× RDA — within safe limits 76 studies (A:0, B:33)
1.7 mg (100% DV)
1.3× RDA — within safe limits 13 studies (A:0, B:1)
20 mg (100% DV)
1.4× RDA — within safe limits 196 studies (A:5, B:63)
200 mcg (50% DV)
Within RDA (0.5× RDA) 226 studies (A:10, B:105)
3000 mcg (1000% DV)
100.0× RDA — above typical dose 27 studies (A:0, B:11)
13.5 mg (135% DV)
2.7× RDA — within safe limits 2 studies — no high-quality reviews
Calcium
200 mg (20% DV)
100 mg (10% DV)
Within RDA (0.1× RDA) 13 studies (A:0, B:3)
15 mg (100% DV)
1.4× RDA — within safe limits 263 studies (A:6, B:134)
L-Cysteine
200 mg
MSM
100 mg
Market median: 1000.0mg (2 products)
hydrolyzed Gelatin
100 mg
50 mg
Market median: 500.0mg (193 products) 7 studies — no high-quality reviews
Market median: 200.0mg (198 products) 6 studies — no high-quality reviews
DMAE
10 mg
Market median: 260.0mg (249 products) 158 studies (A:4, B:61)
Horsetail
3 mg
1 mg
Market median: 3.0mg (58 products) 3 studies — no high-quality reviews
Pantethine
1.5 mg
Market median: 10.0mg (105 products) 2 studies (A:0, B:1)
100 mcg
Market median: 4.0mg (32 products)

Other Ingredients

Cellulose Stearic Acid Magnesium Stearate Titanium Dioxide natural Vanilla flavor Vegetable Acetoglycerides Chlorophyllin Sucralose
Claims

Label Claims — Verification

Unverified All Other
Unverified Structure/Function
Info

Product Information

Directions for Use

Directions: As a dietary supplement, take two tablets daily with food.

Warnings & Precautions

Keep out of reach of children.

Contains: Fish and soybeans.

Warning: Consult your physician prior to using this product if you are pregnant, nursing, taking medication, or have a medical condition.

Discontinue use two weeks prior to surgery.

Formulation Notes

3,000 mcg of Biotin

Antioxidants

Contains: Fish and soybeans.

No artificial colors, no artificial flavors, no wheat, gluten free, no dairy, yeast free.

Gf Gluten free

Additional Information

Store in a cool, dry place.

Supports beauty from within

Skin support

CODE 210212 JRG

Gf Gluten free

Metadata

Product Details

UPC / SKU0 48107 15555 1
DSLD Entry Date2017-07-25
Product TypeOther Combinations
FormTablet or Pill
BrandGNC Women's
DSLD ID75150
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.