Agaricus Power Company - Manufacturer of agaricus supplements formulated to boost the immune system. Ain Seiyaku Company - Red reishi mushroom capsules to enhance the immune system, aid blood circulation, and strengthen vitality. AHCC Nutrients USA - Mushroom blend for enhancing the immune system. Hoju Tamogitake - Medicinal mushroom product for the prevention and treatment of illnesses such as cancer, diabetes, and hypertension. Gano Excel, USA - Beverages, supplements, and skin care products from Ganoderma Lucidum, a medicinal fungi. Desert Forest Nutritionals - Agaricus mushroom products including extract, dried slices, powder, and capsules. MediMushrooms Centre - Capsules from cordyceps, lion's mane, maitake, reishi, and shiitake.