Joint MAX For Cats is the newest generation of joint supplement. It contains Glucosamine, Chondroitin, Vitamin C and other vitamins and minerals for added joint support. Joint MAX is used for maximum joint support and to help prevent joint problems. No prescription is necessary. Joint MAX carries a 100% product guarantee. You may return the product for a full refund if you are not satisfied for any reason.Joint MAX can be used alone or in combination with prescription drugs.