Formulated to support the health and well-being of your feline friend, BLUE for Cats features only the finest natural ingredients. And because growing kittens have special needs, BLUE for Kittens is formulated with ingredients chosen specifically to help them grow up strong and healthy. BLUE LifeSource Bits are a precise blend of antioxidants, vitamins and minerals selected by holistic veterinarians and animal nutritionists that support: