Cosequin for Cats Soft Chews are formulated with hydrochloride and chondroitin sulfate for joint support with omega-3 fatty acids to help support skin and coat health. Two soft chews contain: • Glucosamine Hydrochloride (Derived from shellfish), 125 mg • Sodium Chondroitin Sulfate (Derived from bovine cartilage), 100 mg • Total Omega-3’s, 30 mg • EPA, 15 mg • DHA, 10 mg