Agaricus bisporus also called White button mushroom, It's widely distributed in the temperate zone of the northern hemisphere, and it is a toadstool that grows on fermented manure. 100g fresh Agaricus bisporus contains about 3.7g protein, 0.2g fat, 3.0g sugar, 0.8g cellulose, 110mg phosphorus, 9mg calcium, and 0.6mg iron. White button mushroom extract contains more mannose, trehalose and various amino acids. The protein content of Agaricus bisporus is 35%-38%, and it contains 6 kinds of amino acids necessary for the human body. It is also rich in vitamin B1 and vitamins. B2, vitamin PP, nucleoside acid, niacin, ascorbic acid and vitamin D, etc., its nutritional value is 4-12 times that of vegetables and fruits, and it is deeply favored by domestic and foreign markets. The tyrosinase contained in white button mushroom extract can significantly lower blood pressure. The quinone compounds of polysaccharides combine with sulfhydryl groups to inhibit the synthesis of deoxyribonucleic ac...