Efficacy of Combined Undenatured Type II Collagen and Hydrolysed Collagen Supplementation in Knee Osteoarthritis: A Randomised Controlled Trial
A 12-week double-blind, placebo-controlled study tested whether taking a mix of undenatured type II collagen (UC-II) and hydrolysed collagen could reduce knee osteoarthritis symptoms. The study included 68 adults aged…