Collagenand Anti-aging Skin.
Evidence gradeA
ImpactModerate
Confidencehigh
Imported rating. This grade comes from SuppCo and has not been independently reviewed. It describes research, not a product, and it is not medical advice.
The rating
- Direction
- Favourable
- Rated by
- SuppCo
- Observed
- 28 September 2026
Studies behind it
Effects of Oral Collagen for Skin Anti-Aging: A Systematic Review and Meta-AnalysisSzu-Yu Pu · Nutrients2023Effects of hydrolyzed collagen supplementation on skin aging: a systematic review and meta‐analysisRoseane B de Miranda · International Journal of Dermatology2021Effects of hydrolyzed collagen supplementation for Skin Anti-AgingAnna Gliwa · Quality in Sport2025