GF Yukon River Salmon & Sweet Potato Calorie Content (calculated):ME 3652 kcal/kg;402 kcal/cup This is a super premium Grain Free Salmon & Ocean Fish based formula that contains 32% protein, 15% fat, and 34% carbohydrates. Ocean Fish provides high levels of the much desired Omega 3 fatty acids. There is ample nutrition for All Life Stages including active dogs, puppies, and lactating females. This is an excellent choice for dogs that may be allergic to grains, glutens, or other poultry or meat based ingredients.