Contains per 2 capsules:
Beta-1,3/1,6-D-Glucan powder (from Saccharomyces cerevisiae) 500mg
ImmunEnhancer [Arabinogalactan from Larch Tree (Larix laricina)] 400 mg
Also contains: Hypromellose (cellulose capsule), Cellulose, Silicon dioxide and Magnesium stearate (vegetable source).