* Now With D3 * Glucosamine - Chondroitin - MSM * Hyaluronic Acid 80 mg * Supports Joint & Cartilage Health * Plus Vitamin D3 for Bone Health * Satisfaction Guaranteed! * Bovine Free * Gluten Free * Dietary Supplement * Guaranteed Quality - Laboratory Tested Arthri-Flex Advantage + Vitamin D3 is the latest development in joint support formulas from studies on joint nutrition science. Arthri-Flex Advantage + Vitamin D3 combines Glucosamine Sulfate and MSM (Methylsulfonylmethane) with Flexicol (a blend of premium Type II Chicken Sternum Collagen [containing naturally occurring Chondroitin Sulfate], Hyaluronic Acid and other synergistic herbal extracts and mineral compounds) to support both joints and cartilage. And now with Vitamin D3 to support normal bone health. Flexibility Support * Supports Joint & Cartilage Health * Plus Vitamin D3 for Bone Health * Promotes Normal Mobility Function * Supports Normal Bone Strength Glucosamine Sulfate An ingredient used in numerous studies focused on joint health, and is shown to be a very important component to support joint function. Chondroitin In joint support applications, Chondroitin has been shown to support joint fluids. It is a key component in the structure of joints. MSM A source of organic sulfur, MSM is an important ingredient in the support of the connective tissue matrix and may be valuable in the synthesis of glycosaminoglycans (Chondroitin). Hyaluronic Acid The primary component is the backbone of the body"s joint lubrication fluids. Flexicol Type II Chicken Sternum Collagen Proprietary Blend Collagen is a major structural protein. It provides structure to the body by protecting and supporting the softer tissues and connecting them to the body. Type II Chicken Sternum Collagen has been studied for its ability to support joint health. It is also a good natural source of Chondroitin Sulfate. Boron Glycinate, Boswellia serrata, Grape Seed, and White Willow Bark In combination, these synergistic ingredients are designed to support the action of Arthri-Flex.