Jarrow Formulas, Beta Glucan, 250 mg, 60 Capsules

Yeast Extract Supports Immune System Non-GMO Gluten Free Dietary Supplement Immune Support Beta-Glucans are natural bioactive carbohydrates, with those derived from certain yeasts and fungi being known for their ability to support the immune system. Jarrow Formulas® Beta Glucan is a high purity extract from the cell walls of a proprietary Baker's yeast (Saccharomyces cerevisiae) strain with a unique molecular structure comprised primarily of (1,3)-ß-linked glucose chains (>75%) and a relatively small number of (1,6)-ß-linked side chains.