Nature's Herbs Maitake Mushroom is cultivated in China. Classified as a polypore, which is a mushroom without the common feature of a singular cap and gills, Maitake has multiple branching stems with flowering ruffled caps. The naturally-occurring polysaccharides in Maitake include beta-D-glucan fraction, which is believed responsible for Maitake's benefits. Nature's Herbs exclusive FRESHCARE® SYSTEM inhibits normal plant oxidation, maintaining product potency and extending freshness. It ...