Joint MAX Liquid for Dogs - Vitamins, Minerals, Antioxidants - Glucosamine, Chondroitin - Beef Flavor - Maximum Joint Health Supplement for Cats - 32 fl oz Lubricates joint and rebulds cartilage Contains Glucosamine, Chondroitin, Zinc, and Vitamin C Used to treat arthritis and other joint conditions Combat the stiffness and achiness No prescription is necessary