Ganoderrma King has been used by herbal practitioners in China and Japan for thousand of years. This mushrooms is mentioned in the first Chinese herbal medicine back in 2800 BC and is classified as a “Superior Herb”. (contact us for price) Disclaimer: The above mentioned products are herbal food supplements designed to assist in the maintenance of general well- being through regular use. The information have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure, or prevent any disease. Norh America Mushrooms Products does not condone or advocate self-diagnosis or self-medication in any way. If you have a condition which requires medical diagnosis and treatment, it is important that you visit your healthcare professional.