Acitve ingredients per scoop (1 oz):

Methylsulfonylmethane (MSM) - 11,375 mg
Glucosamine Hydrochloride - 3,875 mg
Chondroitin Sulfate - 1,437 mg
Zinc (Oxide) - 1,600 mg
Ascorbic Acid (vitamin C) - 93 mg
Manganese - 75 mg
Copper (oxide) - 20 mg
Selenium - 16 mg
Vitamin E - 250 IU

Inactive ingredients:

Apple Flavoring, Barley Mill Run, Cane Molasses, Ground Corn, Manganese Sulfate, Processed Grain Products, Sodium Bentonite