Combination of powerful Nutraceuticals, Antioxidants, and Anti-inflammatory ingredients. Formulated specifically for suffering dogs. Contains no sugar, starch, salt, wheat, yeast, corn, milk, or soy derivatives. ArthriMAXX for dogs is a powerful liquid combination of Glucosamine HCL, Chondroitin Sulfate (low molecular weight), MSM, Asta Real (Astaxanthin), Ester-C, Manganese and Aloe Vera that synergistically work together. It contains two of the most powerful antioxidants in the world.