Product Description: For use in dogs and cats only. Recommended to support healthy hip and joint function and to maintain joint flexibility and alleviate aches and pains associated with exercise. ArthriSoothe-GOLD provides optimal levels of Glucosamine, Chondroitin, Green Lipped Mussel, Hyaluronic Acid and MSM. This combination is recommended to help support, maintain, and contribute to rebuilding damaged cartilage and tissue. It helps improve joint mobility and reduce stiffness. The antioxidants Ester-C (Vitamin C) and Vitamin E help protect against free radicals that cause cellular damage.