Maitake D-Fraction. a proprietary extract of the Maitake mushroom. is one of nature's most effective immune system supporting constituents.* These capsules contain a synergistic blend of this unique protein-bound Beta-1.3/1.6 glucan that research has shown to support healthy immune function with the whole Maitake fruiting body.*

• Mushroom Wisdom supplements are manufactured in a certified cGMP facility.