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.Dietary ConsiderationsWheat FreeDairy/ Milk FreeGluten FreeSoy FreeYeast FreeSugar FreePreservative FreeSalt FreeFree of Artificial Colors/FlavorsServing Size:4 CapsuleServings Per Container:90Amount Per ServingMaitake Mushroom Powder600 mgMaitake PD-Fraction Standardized to contain 30% proteoglucanD-fraction40 mgVitamin C40 mgOther Ingredients:Gelatin, Microcrystalline Cellulose, Dicalcium Phosphate, Silicon DioxideDIRECTIONS: Take 4 capsules daily or 2 capsules twice a day.It contains a unique protein-bound Beta-1,3/1,6 glucan, D-fraction, which has been tested and found to be the strongest among many of the most powerful immune support ingredients.* Contains NO gluten, wheat, soy, dairy, artificial colors, flavors or preservativesWARNING: Keep out of reach of children. Consult a physician before using if pregnant or nursing. Do not use if seal is broken or missing. Store in a cool dry place.