Yes! UC-II® is one of the 8 active ingredients found in Nu-Joints®, the most effective joint supplement available! UC-II® is the only patented form of undenatured (native) and non-hydrolyzed type II collagen. Clinical research shows a 40mg daily dose supports joint comfort, supports joint mobility, supports joint flexibility, & increases daily activity! It also significantly reduced pain, morning stiffness and decreases exercise related joint pain. A heads up study of UC-II® vs. glucosamine/chondroitin showed a 33% decrease in WOMAC score and 40% decrease in VAS score compared to only 13% and 15%, respectively, in the glucosamine/chondroitin group.