The Royal Canin C2P+ diet is designed to suit every dog, regardless of breed or size. It is a highly palatable diet that is restricted in calorie to help your dog maintain a healthy weight. The innovative new formula is based on recent studies that demonstrate the C2P+ ingredients improve the mobility and quality of life of dogs with osteoarthritis. Key Benefits: The C2P+ cocktail contains tumeric extract (curcumin) hydrolysed collagen and green tea extract that helps to support joint health and reduce inflammation. Scientifically proven to improve the mobility and quality of life of dogs. Omega 3 fatty acids (from fish oil) help reduce inflammation in joints. A palatable nutritional solution for dogs with osteoarthritis. Moderate in calorie to support healthy body weight and reduce stress on joints. Royal Canin therapeutic veterinary diets are carefully formulated and strictly recommended to be used only under the advice of your veterinarian. Please note: Estimated cost per day and how long this product will last you is based on averages of age, size, breed and this being the ONLY source of food.