Dr. Carols Digest-Zymes for Cats are a complete comprehensive full-spectrum, natural, plant based digestive enzyme supplement that insure complete digestion and absorption of each nutrient in your Cats diet at the cellular level. Digestive enzymes are essential to life. They are specific for each type of food. Lipase aids digestion of lipids, commonly called fats. Protease digests proteins. Cellulase digests cellulose, Amylase digests carbohydrates. Lactase digests milk protein which is also called lactase. For complete digestion your pet needs all the different enzymes to digest each type of food ingredient. Dr. Carols Digest-Zymes contain a natural, comprehensive, plant based, proprietary blend of all the essential enzymes Cats need to promote proper digestion and absorption of the nutrients in the food you feed your cat. Add this tasty formula directly to each of your cats meals.