🟢 100/100

This product looks safe

  • No ingredients exceed tolerable upper intake levels
  • 11% of ingredients have research evidence
B Label Compliance Grade

Product Label

📸

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Label Data

1 Capsule(s) Serving Size
Other Combinations Product Type
11% Evidence Coverage

Supplement Facts — Evidence Check

100 mg
📊 Market median: 20.0mg (931 products) 📚 233 studies (Tier A: 1, B: 90)
This product: 100mg
L-Cysteine
19 mg
18 mg
📊 Market median: 420.0mg (227 products)
Median 420.0mg This product: 18mg
L-Serine
17 mg
L-Proline
16 mg
L-Threonine
15.5 mg
14.5 mg
📊 Market median: 500.0mg (143 products)
This product: 14.5mg
14 mg
📊 Market median: 17.4mg (161 products)
Median 17.4mg This product: 14mg
Glycine
13 mg
L-Valine
12 mg
📊 Market median: 2000.0mg (63 products)
Median 2000.0mg This product: 11mg
L-Alanine
10 mg
9 mg
📊 Market median: 500.0mg (159 products)
Median 500.0mg This product: 9mg
📊 Market median: 17.4mg (161 products)
Median 17.4mg This product: 8mg
7 mg
📊 Market median: 500.0mg (223 products) 📚 22 studies (Tier A: 0, B: 1)
This product: 7mg
L-Phenylalanine
6 mg
L-Histidine
5.5 mg
4.5 mg
📊 Market median: 500.0mg (193 products) 📚 7 studies — no high-quality reviews
This product: 4.5mg

Other Ingredients

Cellulose Gelatin Titanium Dioxide

Label Claims — Verification

Nutrient
All Other
Structure/Function
All Other (99% of products) Structure/Function (95% of products) Nutrient (80% of products)

Target Groups

Adult (18 - 50 Years) Gluten Free

Product Information

📋 Directions for Use

Directions: As a dietary supplement, take one capsule daily with food.

⚠️ Warnings & Precautions

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.

Keep out of reach of children.

🧪 Formulation Notes

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

Gf Gluten free

Collagen to support skin structure and amino acids for skin and nails

Get support for beautiful hair, skin and nails with this comprehensive daily nutritional program. Collagen and amino acids Provides collagen to support healthy skin structure and amino acids, essential building blocks of protein needed for tissue growth and repair, to support healthy skin and nails.

Additional Information

CODE 303911 JRG

The Program Includes: Advanced Collagen 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

Product Details

DSLD Entry Date 2017-10-21
Product Type Other Combinations
Form Capsule
Brand GNC Women's
Bundle Hair, Skin & Nails Program
DSLD ID 79168
Data Updated 2026-04-11

Research Evidence

281 Research Sources
54 Avg Quality Score
141 Meta Analysis
72 Systematic Review
45 Rct
18 Clinical Trial
2 Narrative Review
1 Other
1 Guideline
1 Openfda Safety
A Vascular closure devices for femoral arterial puncture site haemostasis
Meta Analysis The Cochrane database of systematic reviews 2016
B Effects of Oral Collagen for Skin Anti-Aging: A Systematic Review and Meta-Analysis
Meta Analysis Nutrients 2023
B Transepithelial versus epithelium-off corneal crosslinking for progressive keratoconus
Meta Analysis The Cochrane database of systematic reviews 2021
B Bisphosphonate therapy for osteogenesis imperfecta
Meta Analysis The Cochrane database of systematic reviews 2014
B Punctal occlusion for dry eye syndrome
Meta Analysis The Cochrane database of systematic reviews 2017
B Dressings and topical agents containing hyaluronic acid for chronic wound healing
Systematic Review The Cochrane database of systematic reviews 2023
B Efficacy of statins for osteoporosis: a systematic review and meta-analysis
Meta Analysis Osteoporosis international : a journal established as result of cooperation between the European Foundation for Osteoporosis and the National Osteoporosis Foundation of the USA 2017
B Drugs to reduce bleeding and transfusion in major open vascular or endovascular surgery: a systematic review and network meta-analysis
Systematic Review The Cochrane database of systematic reviews 2023
B Bisphosphonate therapy for osteogenesis imperfecta
Meta Analysis The Cochrane database of systematic reviews 2008
B Bisphosphonates for osteoporosis in primary biliary cirrhosis
Meta Analysis The Cochrane database of systematic reviews 2011
View all evidence for Collagen →

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