Specimen No. 0083
ClearedAnimalfood ingredientnutrient
Collagen Peptides (Grass-Fed)
collagen peptides · hydrolyzed collagen · collagen protein
Hydrolyzed collagen protein from bovine or marine sources. Peer-reviewed studies support skin elasticity improvement and joint pain reduction with supplementation.
medium confidence
Researched April 18, 2026Specimen 0083Collagen Peptides (Grass-Fed)
Concerns
- Bovine source — quality varies; grass-fed sourcing preferred
- Marine collagen sourcing practices vary in sustainability
- Not vegan/vegetarian
- Some products tested positive for heavy metals — buy third-party tested brands
Documented benefits
✓ grass-finished✓ naturally-sourced
Commonly found in
Protein powderBone brothSupplement capsuleProtein bar
Sources & references
Last researched: April 18, 2026
Research disclaimer: This rating is based on available peer-reviewed research and regulatory assessments at the time of publication. It is not medical advice. Consult a qualified professional for personal health or skin concerns.
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