Our best-seller for over 20 years, its key ingredient is King Agaricus mushroom, the most popular immune supplement for cancer patients in Japan. Ours is made from 100% authentic King Agaricus KA21. This rare mushroom is open-air grown in Brazil and rich in nutrients. Its immune-enhancing effects have been confirmed in human clinical trials. Furthermore, a mouse study confirmed the anti-tumor effect, reduction of side effects of anti-cancer drugs, and liver protection effect. In addition to total support for cancer patients, it is also used by patients with hepatitis and HIV. Our supplements are completely free of GMOs (non-genetically modified organisms), pesticides, artificial additives, radioactivity, doping, pig-derived ingredients, and alcohol. Due to their high quality and safety, our King Agaricus supplements have been: • Commercialized by a major Japanese pharmaceutical company. • Certified by the Tokyo Metropolitan SME (Small & Medium Enterprise) Promotion Corporation to support overseas sales channel development. • Awarded Botanical Product of the Year 2020 by NutraIngredients-Asia.