Myristol contains ingredients to comprehensively promote, support and maintain joint health in young active equine athletes, as well as in older horses with joint-related issues. Active Ingredients per 2.67 oz (2 scoops): Cetyl Myristoleate Fatty Acid Complex 6000 mg Glucosamine HCL (shell fish) 4500 mg MethylSulfonylMethane (MSM) 4500 mg Hydrolyzed Collagen 3000 mg DL-Methionine 1534 mg Ascorbic Acid (Vitamin C) 1000 mg Manganese (Mn) 250 mg Zinc (Zn) 250 mg Promutase 200 200 mg Copper (Cu) 50 mg