Immune Support With Acylated Alpha-Glucans Significantly Improved Immune Response Maintains Peak Natural Killer Cell Activity Supported by Over 30 Human Studies No GMO GMPThis Product is Suitable for Vegetarians and is Gluten FreeA standardized cultured extract of basidiomycetes (medicinal mushroom) mycelia (roots), AHCC is one of the world's most researched specialty immune supplements, supported by over 30 human clinical studies. Research on AHCC has been conducted at some of the finest research institutions worldwide, including highly regarded Ivy League universities.AHCC has been shown to: Maintain optimal NK cell activity Enhance cytokine production Promote optimal T-cell activity Promote optimal macrophage activity Increase the activity & number of dendritic cellsUnlike most other medicinal mushroom extracts, which contain beta-glucans, AHCC is rich in acylated alpha-glucans and other unique fractions, naturally produced using a patented culturing fractions, naturally produced using a patented culturing process. Due to it superior supporting clinical research, AHCC is used by hundreds of clinics worldwide.