... acid protease, L-mannitol, Hay alcohol. In the water-soluble extract contains soluble proteinaspartic acid, glutamic acid, arginine, lysine, leucine, phenylalanine ... , proline, methionine, Phenylalanine, serine and other amino acids, peptides and polysaccharides. Still contain resin, lactone, coumarin and so on. Reishi extracts powder