Gano Derma also know as reishi is an effective herb made from a type of mushroom. It is used all over the world. Gano Excel is known in the United States for it’s coffee, but, it is really the Gano Derma supplements the company sells that are the significant product as they are much higher quality and effectiveness than the reishi sold in health food stores. It is an international company and in most countries it is the supplements not the coffee that account for about 80% of sales. Product information can be found here: https://www.myganocafe.com/discount?url=products.asp