Arthritis Power Pack Level 3 is the maximum strength supplement combination. These supplements give maximum joint support, providing powerful antioxidants, glucosamine, chondroitin, MSM, Flaxseed Oil, Callagen, Grapeseed Extract and other highly effective ingredients. Derm-Tabs ES provides omega fatty acids which have natural anti-inflammatory properties to help combat osteoarthritis. Joint Treats, the third component of the Arthritis Power Pack, is a great low calorie treat that can be given in between doses of Joint MAX and Derm Tabs ES. It also contains helpful ingredients like glucosamine and MSM. This powerful combination of products has been hand selected by our veterinary staff to provide the highest level of joint support for your pet.