Management and Amelioration of Knee Joint Osteoarthritis in Adults Using a Novel High-Functional Bovine Collagen Peptide as a Nutritional Therapy: A Double-Blind, Prospective, Multicentric, Randomized, Active and Placebo Controlled, Five-Arm, Clinical Study to Evaluate the Efficacy, Safety, and Tolerability

使用新型高功能牛胶原蛋白肽作为营养疗法治疗和改善成人膝关节骨关节炎：一项双盲、前瞻性、多中心、随机、活性药物和安慰剂对照、五组临床研究，旨在评估其疗效、安全性和耐受性