Equinyl combo may help ease pain and inflammation associated with training and competition without causing gastrointestinal s Glucosamine and hyaluronic acid help maintain synovial fluid that lubricates the joints for all day pain associated with dail Hyaluronic acid has been added to provide additional joint support for flexibility and healthy joints. Ingredients:Methylsufonylmethane Glucosamine Comfortx Ester-C Chondrotin Sulfate Zinc Manganese Hyaluronic Acid Copper.Directions for Use: Enclosed scoop holds 1 ounce. Give 2 ounces (2 scoops) daily for first 1 to 2 weeks. Give 1 ounce (1 scoop) daily for maintenance or as directed by veterinarian. Store in a cool dry place. Reseal after each use.