Immune Support Supplement. Naturally flavored. Clinically proven to boost your immune system (Beta-immune booster [yeast fermentate] is clinically proven to boost your immune system). Beta-immune booster. Anti-oxidant power. No water needed. 4 chewable tablets = 500 mg of Beta-immune booster. High in antioxidants (vitamins A, C & E). 500 mg of vitamin C. Excellent source of zinc & selenium. What is a Beta-Immune Booster anyway? Supports key immune activity to help your immune cells to work at their best. Visit AirborneHealth.com to learn more. Recyclable carton. Questions? Call 1-800-590-9794 or visit AirborneHealth.com. (These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure or prevent any disease).