Royal Canin Hepatic is a complete dietetic food for dogs for the support of liver function in the case of chronic liver insufficiency and for the reduction of copper in the liver. This dietetic food contains a moderate level of protein of high quality, a high level of essential fatty acids, a high level of highly digestible carbohydrates and a low level of copper. It is recommended that a veterinarian's opinion be sought before use or before extending the period of use. Initially use Hepatic for up to 6 months only. Serve recommended quantity dry, and always keep fresh water available.