IonShield® is an advanced formula with a multi-targeted approach to antioxidant and free radical support. Research shows that environmental and modern technological device exposures can promote oxidative stress and free radical production. IonShield® is a unique blend of antioxidants, botanically-grown functional mushrooms, herbal extracts and biologically-active nutrients formulated to promote antioxidant defense against free radicals and physiological disruptions, and support healthy immune and cellular energy functions.*