QRP Nutrition FLEX JOINTS is the all-in-one Complete Joint Supplement strong enough for bodybuilders and elite athletes that put push their body to the limit. QRP Nutrition FLEX JOINTS helps you protect, repair and restore your joints and with key ingredients including Collagen, Turmeric Root Curcumin, Glucosamine, Chondroitin, MSM, Hyaluronic Acid, and more..