Supports Healthy Joints Non-Flavor Liquid for Cats Feline Hip & Joint Formula Quality Seal NASC - National Animal Supplement Council Recommended for: Support of healthy joints. Hyaluronic Acid in the Body Coat Tissue & Hair Follicles – Shaft & Follicle Skin – Epidermis Eyes – Vitreous Humor Gums - Connective Tissue Joints – Synovial Fluid (HA) Joint Health for Your Pet Hyaluronic Acid (HA) is revolutionizing the joint health management for humans, horses, and now your pets. Found naturally in all living organisms, it provides the elastic shock absorbing properties to support healthy joints for your pet. HyaFlex is patented for joint health, and helps to compensate for your pet's depleted ability to produce Hyaluronic Acid with age by maintaining and supporting healthy movement and lubrication. Benefits of HyaFlex Helps support and maintain: Joint lubrication Joint flexibility Joint function Cartilage function Why choose HyaFlex for Cats? Easy to Use Liquid Form High Molecular Weight – Supports Healthy Joints Convenient – Only Once per Day Vegan Friendly – Non-Animal Derived Gluten Free