Natural Vitamin E Extraction Ion Exchange Resin Vitamin E is recognized for its efficient value because of its important antioxidant and physiological functions. Natural vitamin E is mainly used as a human medicine, food additives, nutritional health products, beauty and skin care products. Ion exchange resin adsorption method to extract natural vitamin E concentrates, has been considered to be one of the economic and effective means of extracting natural vitamin E. Suzhou Bojie Resin Technology Co., Ltd. to provide ion exchange resin extraction vitamin E, extraction process operability, high recovery rate.