Me-O Dry Adult Cat Food Mackerel is a Complete and balanced nutrition for cats. Taurine is an amino acid that is essential for the proper functioning of the eyes and to improve the cats eyesight. Vitamin c boots cats immune system and helps reduce the detrimental effects of stress on your cats health. Calcium, phosphorus and vitamin d help strengthen teeth and bones. This formula was developed to help prevent the risk of flutd feline lower urinary tract disease. Omega-3 and omega-6 from high quality oil in combination with zinc will help nourish the cats hair and skin. Low-sodium formula helps decrease the risks of high blood pressure, kidney and heart disease in cats.