Formulated to support the health and well-being of your feline friend, BLUE for Cats features only the finest natural ingredients. BLUE for Cats is made with ingredients chosen with great care by our animal nutritionists, providing your mature cat with the right balance of high-quality protein and complex carbohydrates. BLUE LifeSource Bits are a precise blend of antioxidants, vitamins and minerals selected by holistic veterinarians and animal nutritionists that support: