... 2.Dietary Supplement 3.Immunogenic Activity Immune Activator Yeast Beta Glucan Immune Activator Yeast Beta Glucan is a ... s yeast (Saccharomyces cerevisiae) cell walls. This product activates immune function by stimulation of NK cells, granulocytes, monocytes, ... Beta Glucan≥80%≤5%≤5%≤5%≤1000NegativeFeatures:A good immune activatorA powerful free radical scavengerActivate macrophages or neutrophil ...