Certified Organic Maitake (Grifola frondosa) Mycelia Whole Powder, Maitake (Grifola frondosa) Fruit Body Extract, Organic Reishi Mushroom Powder (Ganoderma lucidum), Organic Shiitake Mushroom Powder (Lentinula edodes) & Organic Agaricus Mushroom Powder (Agaricus blazei).