McIntosh Pro Line Flex-All® biscuits fed daily will enhance joint care & joint health for your dog. Each biscuit (approximately 10 grams) provides: Glucosamine HCL.....500 mg MSM......................... 650 mg Chondroitin Sulfate 75 mg Ester CO©....................100 mg Shark Cartilage.......... 50 mg Yucca.......................... 50 mg Prepared with Spelt Flour, Pearled Barley Flour, Peanut Flour, Rolled Oats, Carrots, Celery, Water Cress, Spinach, Soy Oil. Wheat free