Dietary Supplement. Easy-to-swallow. Glucosamine. Chondroitin. MSM. Soothes and maintains joints and cartilage. With 80 mg of hyaluronic acid. Bovine free. Arthri-Flex is an effective joint support formula developed from the latest studies on joint nutrition science. Arthri-Flex combines glucosamine sulfate, naturally occurring chondroitin sulfate, and MSM (methylsulfonylmethane) with Flexicol (a blend of premium type II chicken sternum collagen that naturally contains both chondroitin sulfate and hyaluronic acid) and other synergistic herbal extracts and mineral compounds, to be a valuable supplement for healthy functioning joints and cartilage. No sugar, yeast, starch, soy, corn, dairy, gluten, preservatives, and artificial flavors. Glucosamine Sulfate: An ingredients used in numerous studies focused on joint health, and is shown to be a very important component to support healthy joint function. Chondroitin: In joint support applications chondroitin has been shown to support healthy joint fluids and promote cartilage formation. 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). Type II Chicken Sternum Collagen: 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 and hyaluronic acid. Hyaluronic Acid: The primary component or backbone of the bodies joint lubrication fluids. Contained naturally within the Type II Chicken Sternum Collagen by Nature's design. Boron, Glycinate, Boswellia Serrata, Grape Seed, and White Willow Bark: In combination, these synergistic ingredients are designed to support and enhance the action of Arthri-Flex. (This statement has not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure, or prevent any disease.) Made in USA.