... calcium, carbohydrates, carotene, vitamins, vitamin B1, a variety of amino acids, lysine. Black fungus is also known as wood velvet. ... vitamins, vitamin B1, a variety of amino acids, lysine and leucine and a large number of fibers, potassium, magnesium and sodium. ... intestine, anti-poisoning, preventing thrombosis, easing the atherosclerosis of liver and coronary artery, etc. It is an excellent ...