The Reishi mushroom is widely used as a source of longevity and vitality, and is historically one of the most studied and researched medicinal mushrooms. The Reishi mushroom is also the #1-selling nutraceutical mushroom species worldwide. Polysaccharides in the Reishi mushroom act as immunomodulators and have been credited with lowering blood pressure, stabilizing blood sugar, and lowering cholesterol. It doesn’t stop there! Rieshi has also been known to aid in regulating hormones as well as stress management due to its adaptogenic qualities. It’s no wonder the Reishi mushroom has been nicknamed the "Mushroom of Immortality." Get your IMMUNITY on with Reishi. Drop our Reishi mushroom liquid double extract into your favorite beverage, or drop it right under the tongue two to three times a day for best results.