Maitake D-Fraction®, a proprietary extract from the Maitake mushroom (Grifola frondosa), is one of nature's most potent and effective immune system supporting constituents.* It is a unique protein-bound Beta-1,3/1,6 glucan that research has shown to support overall healthy immune function.* • Mushroom Wisdom, with over 25 years of mushroom expertise, is committed to offering you the finest and most effective supplements, manufacturing them in a certified cGMP facility.

Contains NO gluten, wheat, soy, dairy, artificial color or preservatives. Warning: Keep out of reach of children. Consult a physician before using if pregnant or nursing. Store in a cool dry place. Do not use if seal is broken or missing.