AUTHOR=Qiu Junpeng , Xiao Fangjun , Yang Junxing TITLE=Commentary: Efficacy and safety of low-molecular-weight collagen peptides in knee osteoarthritis: a randomized, double-blind, placebo-controlled trial JOURNAL=Frontiers in Nutrition VOLUME=Volume 12 - 2025 YEAR=2025 URL=https://www.frontiersin.org/journals/nutrition/articles/10.3389/fnut.2025.1712455 DOI=10.3389/fnut.2025.1712455 ISSN=2296-861X