10.22376/ijpbs.2019.10.1.p1-12 Volume 3 Issue 2 2012 (April - June)  The potential for structural modification by natural mineral supplement was evaluated in a pilot perspective, study of six months duration in twenty patients with moderate Osteoarthritis of knee lessThan b greaterThan . lessThan /b greaterThan WOMAC values (subsets and total) showed significant improvement from baseline over the course of six months treatment (p lessThan 0.001). The pain free distance covered during a Six minute walk (6MWD) also significantly improved by 140 feet ((p Dr Himanshu Bansal And Dr Anupama Bansal Osteoarthritis (OA) of Knee, Concentrace Trace Mineral Drops-(CTMD®®), WOMAC, Clinical Trials on Osteoarthritis, Food Supplements in Osteoarthritis 736-749