Home/ Supplements/ Vitamin A/ Hair, Skin & Nails Formula

Hair, Skin & Nails Formula

product on market Other (e.g. tea bag) 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 skin integrity and cellular health. These nutrients act as antioxidants and cofactors in collagen synthesis. However, the overall evidence coverage for this specific ingredient combination is limited.

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 Caplet(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 Rush
3 mg
1 mg
Market median: 3.0mg (58 products) 3 studies — no high-quality reviews
Pantesin Pantethine
1500 mcg
Market median: 10.0mg (105 products) 2 studies (A:0, B:1)
125 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 Nutrient
Unverified All Other
Unverified Structure/Function
Info

Product Information

Directions for Use

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

Warnings & Precautions

Contains: Fish and soybeans.

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

Discontinue use two weeks prior to surgery.

Keep out of reach of children.

Formulation Notes

Contains: Fish and soybeans.

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

Gf Gluten free

3,000 mcg of biotin for beautiful hair, skin & nails

Get support for beautiful hair, skin and nails with this comprehensive daily nutritional program. Biotin Features 3,000 mcg of biotin, an essential vitamin for healthy hair, skin and nails, as well as energy metabolism.

Additional Information

CODE 303911 JRG

This Program Includes: Hair, Skin & Nails Formula

Conforms to USP <2091> for weight. Meets USP <2040> disintegration. Actual size

Store in a cool, dry place.

Gf Gluten free

Our quality commitment to you Since 1935, our mission as the industry leader has been to provide you with the highest-quality nutritional supplements. We continue to stand behind this mission. If you're not 100% satisfied with your purchase, return the unused portion of the product with your receipt within 30 days and we'll either refund your money or find you a replacement product that is right for you. Please recycle this box.

Comprehensive nutritional program to support beauty from within

30-day program

Metadata

Product Details

DSLD Entry Date2017-10-21
Product TypeOther Combinations
FormOther (e.g. tea bag)
BrandGNC Women's
DSLD ID79158
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 →
Compare

Similar Products

Select-OB
Everett Laboratories · Other (e.g. tea bag)
100
Select-OB+DHA
Everett Laboratories · Other (e.g. tea bag)
100
Select-OB Berry Flavored Caplet
Exeltis USA · Other (e.g. tea bag)
100
Day 3 NeoLife Detox
NeoLife Nutritionals · Other (e.g. tea bag)
100
Advanced Diabetic Multivitamin Formula
Windmill Rx Premium Vitamins · Other (e.g. tea bag)
100
View all Vitamin A products →
Vitamin A research Best Vitamin A All Vitamin A products More from GNC Women's View on NIH DSLD →

This product page is for informational purposes only and does not constitute medical advice. Always consult your healthcare provider before taking any supplement.