Schisandra Extract has been found useful for the following purposes * As an adjunct to chemotherapy * To decrease eye fatigue in extended visual tasks * To improve vision and hearing * To aid the immune system and also: * Fatigue * Stress * Common cold and sore throat * Hepatitis and other liver condtions * Neoplasms * Diabetes We can supply Schisandra Extract at any quantities with competitive prices and specification needed. So please contact us for more specification.