Synergistic balance of nutritive herbs and spirulina in an easy-to-feed formula that is designed to compliment the natural diets of dogs and cats. Formulated by one of America's leading animal herbalists, Green Alternatives offers a synergistic balance of nutritive herbs and spirulina in an easy-to-feed formula that is designed to compliment the natural diets of dogs and cats. When added to your companion's home-prepared or premium natural pet food, this formula provides added measures of systemic support in a food-like formthat the body can freely digest and utilize. Unlike high-potency vitamin supplements that may provide more nutrients than the body can utilize, Green Alternatives will not place an added burden upon the liver, kidneys, and digestive system.