Research · Meta-analysis
Analgesic efficacy of collagen peptide in knee osteoarthritis: a meta-analysis of randomized controlled trials
What it found
Significant pain relief (SMD −0.58) with no excess adverse events.
- Design
- Meta-analysis
- Year
- 2023
- Sample size
- 507
- Population
- adults with knee OA
- Intervention
- collagen peptide
- Outcome
- pain
- Journal
- Journal of Orthopaedic Surgery and Research
Citation last checked 2026-06-21.