UPC: 851814001000 - Daiwa Peak Immune 4 Vegetarian Capsules - 50 Ea - Does not cause hyper-response of immune system.- Daiwa health development peakImmune 4 capsulesPeak immune 4 compare to mgn 3.Peakimmune4 the trusted proven formula for immune support. Peakimmune is a dietary supplement which contains 250mg of rice bran arabinoxylan compound (RBAC).which has been scientifically shown to support the immune system especially NK cell activity. Although rice bran arabinoxylan compound (RBAC).The main component to optimize the immune system is contained in common grain (rice wheat corn etc).It cannot be assimilated in our stomach because of its large molecular size. Benefits of peakimmune4: Maintains strong immune system. Safe over prolonged period of time. Does not cause hyper response of immune system. Does not lose efficacy with prolonged use. Low maintenance dose.