DescriptionJoint health supplement for dogs. Patented sealed matrix protects the ingredients until digested. Active ingredients per smoke-flavored soft chew: • Glucosamine HCl, 500 mg • Perna Canaliculus, 300 mg • Chondroitin Sulfate, 200 mg • EPA, 18 mg • DHA, 12 mg • Manganese Sulfate, 10 mg • Vitamin E, 20 IU