Poly's Shiitake Mushroom Capsule adopt a new process technic, which are made from fresh, ripe fruit of natural cultivated Shiitake Mushroom to make into micro-pellets, which will not absorb moisture at all, and the effective ingredients can be absorbed much more efficiently. Shiitake Mushroom was the first artificial cultivation of mushrooms in human history. Many studies support that it contains compounds known as alpha- and beta-glucans which appears to have some positive effects in enhancing immune function, healthy cholesterol profiles and healthy blood pressure levels.