Flexadin Plus for Cats and Small Dogs contains Harpagophytum Procumbens (Devils Claw) as well as Glucosamine and Chondrotiin to support joint health and function. It is available in a very palatable chew! Active ingredients per chew (1.5 g): Glucosamine HCl 125 mg Chondro1itin Sulfate 100 mg Harpagophytum procumbens (Devil’s claw) 37.5 mg Omega-3 Fatty Acids (from flaxseed oil)37.5 mg dl-Methionine 18 mg Eicosapentaenoic Acid (fish oil omega-3)5.4 mg Docosahexaenoic Acid (fish oil omega-3) 3.8 mg Manganese (as manganese sulfate) 2.5 mg Vitamin E 10 mg (5 IU