DAILY BEST for Cats offers a full spectrum of balanced vitamins, minerals, amino acids, fatty acids, digestive enzymes and antioxidants which are not always found in cat foods. DAILY BEST uses a complete and balanced B complex including all 11 B vitamins and antioxidants (A, C, E and Selenium) to support proper immune function. This formula also uses Omega 3 and 6 fatty acids to support skin and coat health and digestive enzymes that are enteric coated to support absorption and utilization of health building nutrients from the diet.