Vitasorb® C is a liquid vitamin C preparation providing 30mg per daily intake in a simple, hypoallergenic purified water base. Vitasorb® C is a highly absorbable liquid preparation that can be mixed into juice, milk or water. Ingredients: Purified Water, Vitamin C (as Ascorbic Acid). Recommended Intake Four drops taken daily in water with food, or directly under the tongue, or as professionally directed.