I have some amazing 10:1 organic dual extract powder of Reishi. Buy it in bulk and save! Free shipping available. This is as (or more) potent as the powders you will find from Harmonic Arts / in the health food store. Organic Dual Extract (alcohol/water) Fruiting Body Only Polysaccharides >30% Triterpene >2% 50grams - $25 100grams - $45 454grams - $170 I also have Lion's Mane powder available (see my other listing).