Arthogen has been developed with the knowledge of the long term care of your pet in mind. Joint problems have plagued thousands of dogs through the lifespan of maturity. Joints are abused. The use of Glucosamine and Condroitan helps to slow the enzymes that break down cartilage. Our research payed off with the launch of Arthogen. Arthritis is always a concern to all pet owners. Large and small all have risks. We have made a formula to help with those risks. Arthogens Patent Pending formula has set a new standard in the treatment and prevention of joint discomfort. Ingredients: Active Ingredients: Glucosamine HCI 500mg Chondroitin Sulphate 400mg Vitamin C (Manganese Ascorbate) 33mg Manganese (Manganese Ascorbate) 5mg Other Ingredients: Maltodextrin, Brewer's Yeast, Cellulose, Beef Flavor, Cheese Flavor, Hydrogenated Vegetable Oil, Silicon Dioxide, Xanthan Gum.