Arabinoxylan is a trusted and proven immunomodulator made from a rice bran extract enzymatically modified with an enzyme complex from shiitake mushroom. Daiwa Pharmaceutical Co., Ltd developed this dietary supplement in the 1990?s. Since then, numerous clinical papers published in leading medical journals worldwide demonstrated and proved the immunomodulatory function of this dietary supplement. With this scientific background and established efficacy, the product has served many people worldwide, most of whom have had issues with their immune system. It is now distributed to more than 50 countries worldwide, mostly through health practitioners. Daiwa never stops their research on Arabinoxylan and? new findings are coming up all the time.