The Best Joint Supplements for Knee Pain and Cartilage SupportStudies show joint supplements such as glucosamine, krill oil, Boswellia and collagen are effective, but which is right for you? Check out our guide to ease your knee pain. Donna Schwontkowski, M.S., B.S. Nutrition | May 31, 2023The Best Joint Supplements for Knee Pain and Cartilage Support / Published May 31, 2023DONNA SCHWONTKOWSKI, M.S., B.S. NUTRITION