ImmPower-AHCC (Active Hexose Correlated Compound) is a hybridized mushroom extract that provides unsurpassed support for the immune system's front line defenses such as maintaining natural killer cell function, enhanced cytokine production and promoting optimal T-cell and macrophage activity.* More than 30 published studies document ImmPower-AHCC's ability to enhance overall immune protection. Now with added Vitamin D3, which has been known for its beneficial effect on bone and joints. More evidence is pointing to its immune enhancing properties to promote T-cell activation. ImmPowerD3 is gluten free and vegetarian. It is the perfect supplement for those individuals who are looking to protect their good health with a daily, proven combination supplement.* Typically 2 capsules a day! Save over retail price $34.95.