Jarrow FORMULAS® Active Hexose Correlated Compound (AHCC®) is a patented mixture of polysaccharides, amino acids, lipids & minerals derived from co-cultured mycelia of several species of Basidiomycete mushrooms. Clinical studies indicate AHCC® has a positive effect on the immune system, including an increase of natural killer cell activity, IL-12, & nitric oxide production.* AHCC® is orally bioavailable & as a potent antioxidant has been shown to promote liver health.* Keep out of the reach of children. Take 2 capsules per day on an empty stomach, or as directed by your qualified health care consultant. Other Ingredients Microcrystalline cellulose, magnesium stearate (vegetable source), & silicon dioxide. Capsule consists of hydroxypropylmethylcellulose. No wheat, no gluten, no soybeans, no dairy, no egg, no fish/shellfish, no peanuts/tree nuts. No animal products.