... immunity system, prevent cancer, depress blood pressure, prevent cardiovascular. Reishi mushroom (Ganoderma Lucidum) ExtractSpecification: Polysacharides 10%, 20%, 40%Test method ... : HPLC Function: Reishi polysaccharide strengthen immunity system, prevent cancer, depress blood pressure, ... with vitamin C, it can prevent heart disease. Reishi mushroom extract