"Mushrooms4Life Maitake supplement carefully combines the best of Maitake mushroom for optimal benefits. 90% Full-spectrum biomass of mycelium and young fruiting bodies grown on organic? brown rice under nature-identical conditions to provide a? higher yield of a wide range of key active nutrients and 10% Hot water extraction of the mature fruiting body to provide a superior level of bio-available beta glucans and more specific nutrients. Mushrooms4Life is naturally gluten, dairy and soya free and suitable for vegetarian and vegan diets."