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Advanced 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
  • 60% of ingredients have research evidence
A Label Compliance Grade

What the Evidence Says

✨ AI-generated · Qwen 3.6 · methodology

Biotin, zinc, and B vitamins are commonly used to support keratin production and skin health. Research evidence for these ingredients is generally moderate, though individual results vary based on baseline nutrient levels. The formula maintains a high safety profile with no significant concerns noted.

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

Label

Product Label

Label for Advanced 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
60%
Evidence Coverage
Ingredients

Supplement Facts — Evidence Check

10 mg (50% DV)
Within RDA (0.7× RDA) 196 studies (A:5, B:63)
2 mg (100% DV)
1.5× RDA — within safe limits 114 studies (A:3, B:35)
6000 mcg (2000% DV)
200.0× RDA — above typical dose 27 studies (A:0, B:11)
14 mg (140% DV)
2.8× RDA — within safe limits 2 studies — no high-quality reviews
7 mg (47% DV)
Within RDA (0.6× RDA) 263 studies (A:6, B:134)
1 mg (50% DV)
1.1× RDA — within safe limits 37 studies (A:0, B:11)
Market median: 20.0mg (931 products) 234 studies (A:1, B:90)
Red Orange fruit and peel extract
200 mg
Market median: 200.0mg (198 products) 6 studies — no high-quality reviews
Market median: 100.0mg (284 products) 10 studies (A:0, B:4)
Amla fruit juice powder
25 mg
Market median: 450.0mg (254 products) 243 studies (A:0, B:100)
Market median: 100.0mg (173 products)
Market median: 10.0mg (105 products) 2 studies (A:0, B:1)
50 mcg
Market median: 4.0mg (32 products)

Other Ingredients

Cellulose Dextrose Stearic Acid Magnesium Stearate Silicon Dioxide Titanium Dioxide natural Vanilla flavor Mica Caramel Riboflavin Stevia leaf extract
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

Keep out of reach of children.

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

Biotin Packed with 6,000 mcg of biotin, as essential vitamin for healthy hair, skin and nails, as well as energy metabolism. Skin support Features 500 mg of collage plus lutein to help support the structure of healthy skin. Also includes hyaluronic acid to maintain skin elasticity.

6,000 mcg of Biotin

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

Additional Information

Store in a cool, dry place.

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.

Get support for beautiful hair, skin and nails with clinically studied ingredients.

Antioxidants Has clinically studied antioxidants to help protect against harmful free radicals that can destroy healthy cells and promote the cell aging process.

Beauty support with clinically studied ingredients

Skin support Antioxidants

CODE 237712 KRG

Gf Gluten free

Metadata

Product Details

DSLD Entry Date2017-09-21
Product TypeOther Combinations
FormOther (e.g. tea bag)
BrandGNC Women's
DSLD ID78549
Data Updated2026-04-11
Research

Research Evidence

241
Research Sources
55
Avg Quality
113
Meta Analysis
75
Systematic Review
32
Rct
11
Clinical Trial
3
Other
3
Regulatory Source
1
Cochrane Review
1
Narrative Review
1
Openfda Safety
A Niacin for primary and secondary prevention of cardiovascular events
Meta Analysis The Cochrane database of systematic reviews 2017 PubMed DOI
A Use of high potency statins and rates of admission for acute kidney injury: multicenter, retrospective observational analysis of administrative databases
Meta Analysis BMJ (Clinical research ed.) 2013 PubMed DOI
A Effect on cardiovascular risk of high density lipoprotein targeted drug treatments niacin, fibrates, and CETP inhibitors: meta-analysis of randomised controlled trials including 117,411 patients
Meta Analysis BMJ (Clinical research ed.) 2014 PubMed DOI
A A terminal metabolite of niacin promotes vascular inflammation and contributes to cardiovascular disease risk
Meta Analysis Nature medicine 2024 PubMed DOI
A Meta-analysis and imputation refines the association of 15q25 with smoking quantity
Meta Analysis Nature genetics 2010 PubMed DOI
A Genome-wide meta-analyses identify multiple loci associated with smoking behavior
Meta Analysis Nature genetics 2010 PubMed DOI
A Antidepressants for smoking cessation
Meta Analysis The Cochrane database of systematic reviews 2014 PubMed DOI
A Topical azelaic acid, salicylic acid, nicotinamide, sulphur, zinc and fruit acid (alpha-hydroxy acid) for acne
Meta Analysis The Cochrane database of systematic reviews 2020 PubMed DOI
B Assessment of the Role of Niacin in Managing Cardiovascular Disease Outcomes: A Systematic Review and Meta-analysis
Meta Analysis JAMA network open 2019 PubMed DOI
B Association Between Lowering LDL-C and Cardiovascular Risk Reduction Among Different Therapeutic Interventions: A Systematic Review and Meta-analysis
Meta Analysis JAMA 2016 PubMed DOI
View all evidence for Niacin →
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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.