Chondrogen EQ™has key ingredients of Hyaluronic Acid, Glucosamine and Chondroitin. All of these natural substances are found in the joints and connective tissue and they supply nutrients to cartilage, plus lubricate your horse's joints. The high concentration of these ingredients amply provide for your horse's needs. Give one scoop (1/2 oz) daily per 1,100 lbs body weight. Quantity can be doubled for first 7 days or as directed by your veterinarian.