Amino/Collagen Formula by GNC Women's — Ingredients, Evidence & Safety

Product Label

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Label Data

1 Capsule(s) Serving Size

Amino acid/Protein Product Type

100% Evidence Coverage

Supplement Facts — Evidence Check

Collagen

100 mg

📊 Market median: 20.0mg (931 products) 📚 233 studies (Tier A: 1, B: 90)

This product: 100mg

Amino Acid Blend

200 mg

📊 Market median: 500.0mg (180 products) 📚 5 studies (Tier A: 0, B: 1)

This product: 200mg

Other Ingredients

Microcrystalline Cellulose Gelatin Magnesium Stearate Silicon Dioxide 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 Female (18 - 50 Years) Gluten Free Dairy 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

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

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

Comprehensive nutritional program to support beauty from within

Includes Hair, Skin & Nails Formula + Evening Primrose Oil 500 + Amino/Collagen Formula

Looking Good. With biotin, evening primrose oil and collagen, our Women's Hair, Skin & Nails Beauty Program helps support beauty from within.

Your beauty support includes: Additional Skin Support Collagen to support healthy skin structure and amino acids, which and amino acids, which are essential protein building blocks needed for tissue growth and repair, plus GLA, which promotes healthy skin

Additional Information

The program includes: Amino/Collagen Formula

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 are 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 a replacement product that is right for you. Please recycle this box.

30-Day Supply Amino/Collagen Formula - 30 Capsules

Product Details

DSLD Entry Date 2021-02-25

Product Type Amino acid/Protein

Form Capsule

Brand GNC Women's

Bundle Hair, Skin & Nails Beauty Program

DSLD ID 243694

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

PubMed DOI

B Effects of Oral Collagen for Skin Anti-Aging: A Systematic Review and Meta-Analysis

Meta Analysis Nutrients 2023

PubMed DOI

B Transepithelial versus epithelium-off corneal crosslinking for progressive keratoconus

Meta Analysis The Cochrane database of systematic reviews 2021

PubMed DOI

B Bisphosphonate therapy for osteogenesis imperfecta

Meta Analysis The Cochrane database of systematic reviews 2014

PubMed DOI

B Punctal occlusion for dry eye syndrome

Meta Analysis The Cochrane database of systematic reviews 2017

PubMed DOI

B Dressings and topical agents containing hyaluronic acid for chronic wound healing

Systematic Review The Cochrane database of systematic reviews 2023

PubMed DOI

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

PubMed DOI

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

PubMed DOI

B Bisphosphonate therapy for osteogenesis imperfecta

Meta Analysis The Cochrane database of systematic reviews 2008

PubMed DOI

B Bisphosphonates for osteoporosis in primary biliary cirrhosis

Meta Analysis The Cochrane database of systematic reviews 2011

PubMed DOI

View all evidence for Collagen →