Conquer® Liquid contains 100 mg of HA per dose (200 mg per ounce)and was developed specifically to help maintain the health of your animal"s joints. Hyaluronic Acid (HA) is a component of synovial fluid in the joint capsule and in the supporting tissues around the joint. It is abundant in all the soft-tissue cells of body and is responsible for directly lubricating the joint by making the synovial fluid more viscous and slippery, providing cushion and protection against friction. Give adult horses 1/2 oz daily with food or as recommended by your veterinarian. The gallon bottle provides up to a 256 day supply for one horse.