Explore the numerous health benefits of mushrooms with Host Defense Reishi Powder. Each serving supports heart and immune health with organic mushroom mycelium. Our Reishi mushroom supplement supports cardiovascular function, energy, stamina, and a healthy immune response. Reishi, known as ""The Mushroom of Immortality,a  has been used for more than two millennia and now you can experience the support it offers for whole-body wellness. Also shown to support a calm and relaxed body and mind, Reishi is the ideal addition to your daily supplement regimen. For whole-body wellness support, take A½ teaspoon, 1-3 times daily with food or on an empty stomach, or as recommended by your healthcare advisor. Powered by organic mushroom mycelium, Host Defense products don't contain any fillers and are third-party tested for quality and safety.