There are dozens and dozens of different brands of glucosamine and chondroitin products — but do these treatments really help joint pain? Larry Santora, M.D., explains why, how and if these heavily hyped supplements work. Dr. Santora is medical director of the Orange County Heart Institute and host of “Health Matters with Dr. Larry Santora” television series, which airs weekly on PBS SoCaL Plus. Visit www.drsantora.com to view more segments on a range of health topics. Produced by Chapman University’s Panther Productions, “Health Matters with Dr. Larry Santora” is sponsored by St. Joseph Health, Biotronik and Weaver Health Solutions. Video courtesy Super King Markets.