Joint Max is another great product for helping heal dogs of Arthritis and stiff joints. Its ingrediants are Glucosamine,Chondroitin and Vitamin C. It also contains zinc and N- acetylcysteine for added joint healing. The double strength and Triple strength are considered more for Arthritis and other joint conditions. This product can be used in combination with prescription drugs such as Rimadyl or Deramaxx and can eventually decrease the need for these drugs.