Glucosamine, Chondroiton, MSM & Hyaluronic Acid Flexibility Support Vitamin D for Bone Health 80 mg Hyaluronic Acid Per Serving Joint & Cartilage Support Gluten Free Bovine Free Dietary Supplement Guaranteed Quality Laboratory Tested Arthri-Flex Advantage + Vitamin D3 , developed from joint nutrition science to support the comfort, flexibility and mobility of the body's joints. Arthri-Flex Advantage + Vitamin D3 was developed as a multi-nutrient supplement that may support joint health and flexibility. Arthri-Flex Advantage + Vitamin D3 combines Glucosamine Sulfate & MSM (Methylsulfonylmethane) with our Proprietary Blend of premium chicken sternum type II collagen (naturally containing chondroitin sulfate), hyaluronic acid, herbal extracts, and mineral nutrients, that may work in synergy to support both joints & cartilage. Now with Vitamin D3 for its bone support potential. And now with Vitamin D3 to support normal bone health. Take The Advantage Supports Joint & Cartilage Health Vitamin D3 for Bone Health Promotes Normal Mobility Function Supports From The Inside Out A combination of glucosamine sulfate and MSM along with our proprietary blend for supporting an active lifestyle. Glucosamine SulfateGlucosamine supports flexibility and mobility. It also supports the formation of cartilage, an important element in joint health. ChondroitinIn joint support applications, chondroitin sulfate helps to support joint fluids and their ability to cushion and lubricate. MSMA source of sulfur, MSM may promote the formation of collagen, an important component in the structure of cartilage and is vital for joints. Hyaluronic Acid This primary component is the backbone of the body's joint lubrication fluids. Arthri-Flex Proprietary BlendPremium Chicken Sternum Type II Collagen is a protein that has been studied for its ability to support joints and joint function. It also naturally contains chondroitin sulfate.