🟢 100/100

This product looks safe

  • No ingredients exceed tolerable upper intake levels
  • Limited research evidence available for ingredients
B Label Compliance Grade

Product Label

📸

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Label Data

1 Caplet(s) Serving Size
90 Servings
Amino acid/Protein Product Type
0% Evidence Coverage

Supplement Facts — Evidence Check

1000 mg
📊 Market median: 500.0mg (159 products)
Median 500.0mg This product: 1000mg

Other Ingredients

Povidone Stearic Acid Silicon Dioxide Magnesium Stearate

Label Claims — Verification

All Other
Structure/Function
All Other (100% of products) Structure/Function (90% of products) Nutrient (73% of products)

Target Groups

Adult (18 - 50 Years) Kosher Gluten Free Dairy Free Sugar Free

Product Information

📋 Directions for Use

Directions: As a dietary supplement, take one caplet up to three times per day, an hour before meals or on an empty stomach.

⚠️ Warnings & Precautions

Keep out of reach of children.

🧪 Formulation Notes

Supports repair & maintenance of tissue Involved in collagen formation

Potency verified by GNC procedure #5054. Conforms to USP <2091> for weight. Meets USP <2040> disintegration.

No sugar, no artificial colors, no artificial flavors, no preservatives, sodium free, no wheat, gluten free, no corn, no soy, no dairy.

Ko Kosher Service

Additional Information

Store in a cool, dry place.

Ko Kosher Service

Product Details

UPC / SKU 0 48107 21131 8
DSLD Entry Date 2021-01-22
Product Type Amino acid/Protein
Form Other (e.g. tea bag)
Brand GNC
DSLD ID 242992
Data Updated 2026-04-11

Research Evidence

3 Research Sources
74 Avg Quality Score
3 Meta Analysis
A Antifibrinolytics (lysine analogues) for the prevention of bleeding in people with haematological disorders
Meta Analysis The Cochrane database of systematic reviews 2026
B Antifibrinolytics (lysine analogues) for the prevention of bleeding in people with haematological disorders
Meta Analysis The Cochrane database of systematic reviews 2016
B Antifibrinolytics (lysine analogues) for the prevention of bleeding in patients with haematological disorders
Meta Analysis The Cochrane database of systematic reviews 2013
View all evidence for Lysine →

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