Why does Hill’s use by-products in their foods?
By-products are common ingredients found in both human and pet food. In fact Vitamin E, gelatin, beef bouillon, beef liver and vegetable oils are all by-products. In many countries, “by-products” are very desirable human foods. Chicken by-product meal is a high quality, concentrated source of protein. We use it due to its low ash (phosphorus) content. It is also very palatable. This ingredient consists of ground, rendered, wholesome parts of the chicken. It includes white meat, dark meat, liver and viscera. The chickens are sourced from human grade processing plants. Meat by-products consist of the non-rendered, clean parts, other than meat from slaughtered mammals. We specifically use beef or pork lungs, spleens, or livers in our products for consistency and optimal nutrient profile.