Maitake, also known as the tufted tuft, has been highly esteemed in Asia for several centuries, as its potential beneficial effects on the human body is enormous. Maitake contains a wide range of medicinal substances, especially its high content of ergosterol, which is a precursor to vitamin D. Maitake can harmonize human metabolism thanks to its effects. Package content: 100g BIO powder from the fruiting body of Grifola frondosa (biomass/powder Excipients: free of excipients, additives and preservatives