The enhanced bioavailability and superior assimilation of the vitamins, minerals, essential fatty acids, and other vital nutrients as a result of adding PROZYME to the food, is beneficial for pets of all ages, especially older ones; particularly those experiencing problems which benefit from increased nutritional absorption. Daily dosage: 1/4 tsp. per cup of food. For initial use, begin by providing a small quantity and gradually increase the dosage to the appropriate amount. Dosages should be doubled for companion animals eight years of age or older. Store in a dry area out of extreme heat and direct sunlight.