USA residentes 500 mg - 90 tabs $25.00 OTHER NAMES USED English - Hen of the Woods Latin - Grifola frondosa - Polyporus frondosus Chinese - Huey Su Gu Japonese - Maitake Maitake-MRL provides nutritional support for cellular immune function.* Index Cultivation Process of Maitake MRL Manufacturing Process of Maitake MRL Certified Organic Chemical and Biological Proprieties Cultivation Process of Maitake MRL While MRL Ltd.�s Grifola frondosa is not an extract of Grifola frondosa, the powder does contain's both mycelium and primordia (young fruit body) cultivated into a biomass that is grown on a sterilised (autoclaved) substrate. This cultivation process ensures the powder is free from contamination by other fungi and that pesticides and heavy metals are absent. The cultivation system is proprietary, allowing for standardised production of Grifola frondosa. The powder biomass is then sealed in plastic containers. * Picture of the Grifola frondosa    Manufacturing Process of Maitake MRL Our Grifola frondosa is processed under the same rigorously controlled conditions that are applied to the manufacture of a conventional pharmaceutical. This ensures that each tablet contains 500 mg of the standardised Grifola product. The tablets are film coated to protect them from moisture, thus preserving the quality of the product and ensuring a long shelf life. After passing quality control testing the tablets are released for use. The choice of additives used in manufacture renders these tablets suitable for Kosher or vegetarian use. All products are manufactured to pharmaceutical GMP standards in the United Kingdom (ML 10324). Certified Organic The fungal biomass Grifola frondosa that comprises Maitake-MRL is certified 100% Organic in the United States by Quality Assurance International (Certificate No. 103491-A). Chemical and Biological Proprieties Each Tablet of Maitake-MRL contains Grifola frondosa - biomass powder 500 mg Other ingredients Microcrystalline Cellulose Silica Vegetable Magnesium Sterate Reishi-MRL-Enzyme Activity Per 750 mg Tablet Protein content 20.2 mg Reducing sugars 12.6 mg Protein-bound polysaccharide 79.5 mg Peroxidase activity 40.2 mU Laccase activity 411.5 mU Glucoamylase / glucansase activity 1.6 U Protease activity 4.9 U Superoxide dismutase (SOD) activity 70.2 mU Cytochrome P-450 0.60 nmoles Cytochrome P-450 reductase 7.14 mU Secondary metabolites (Thrombin inhibitors) 49% *This statement has not been evaluated by the Food and Drug Adminstration. The product is not intended to diagnose, treat, cure or prevent any disease.