Kirkman Laboratories. This proprietary product is a concentrated liquid form of vitamin A. Vitamin E has been added as an antioxidant to protect the potency of the Vitamin A. vitamin A palmitate, Purified Water, Castor Bean Oil, Glycerine, Citric Acid, DL-alpha-Tocopheryl Acetate (less than 1% Vitamin E), Potassium Sorbate.
