This chewable antioxidant tablet forms the core of the ThioBoost™ product line and is recommend for all antioxidant therapies. In addition to the Thione Complex™, our ImmunoTab™ contains the powerful antioxidant grape seed extract and various minerals. To act internally, Dr. Hersh recommends that one tablet of ImmunoTab™ be taken in the AM and one in the PM to replace the body's stores of Glutathione and reinforce the effectiveness of ThioBoost™ ImmunoSpray™.