This product has replaced the MGN-3. ImmPower helps maintain peak natural killer cell functions, supports enhanced cytokine production, and promotes optimal T-ell & macrophage activity. Contains A.H. C.C. Proprietary blend of mushroom mycelia extract, candelilla wax, cyclodextrin, micro crystsalline, celluose, Suggested dosage for adults as a dietary supplement is 2 capsules per day, for maximum benefits