HyaFlex? PRO PURE Joint Immune Liquid offers dogs of all sizes liquid zinc for immune support and hyaluronic acid for keeping their joints, cartilage and connective tissue in top shape. It is perfect for dogs with high joint concerns. Great for growing dogs, active dogs, younger dogs, and dogs with sensitivities and joint concerns. under physical stress. (8 oz bottle. 1-2 month supply depending on size of dog) HyaFlex? PRO PURE Hip, Joint Immune Liquid Hyaluronic Acid + Zinc helps support your dog?s: Healthy Hips, Joints Cartilage Healthy Skin and Eyes Healthy Immune Function For All Dogs Hyaluronic Acid exist naturally in living organisms. Found inside the joint structure to provide healthy lubrication. Zinc is an essential mineral that supports the immune function. Help give your dog the joint and immune support they need and enjoy the difference with them! BETTER JOINT HEALTH: As your dogs age, their bodies produce less and less joint protecting hyaluronic acid (HA); factors such as age, breed, exercise, anatomy and diet all contribute to the health and comfort of your dog?s hips and joints. Canine joints may become less flexible and movement can become limited or uncomfortable. An oral hyaluronic acid joint supplement can support your pets where their bodies fail them. COMPLETE JOINT CARE: HyaFlex PRO PURE liquid joint