Yes. Best herb on the planet. I took it for years. But have not took it for years now. Once in the UK I experienced myself and all that was around me as God, pure ethereal light, with my two eyes closed, through my third eye, while I stood up on a bus hahah I was taking a lot of Daunwood Reishi. It has to be Duanwood grown: http://www.dragonherbs.com/products.asp?dept=18