Helps support your immune system with a crafted blend of 13 vitamins, minerals, and herbs. No water needed. Four chewable tablets provide 1,000 mg of Vitamin C, and are high in antioxidants (Vitamins A, C & E). They are also an excellent source of Zinc & Selenium and include the original herbal blend with Echinacea & Ginger. Gluten-free. Developed by a former school teacher, Airborne® products are a specially crafted blend of vitamins, minerals, & herbs designed to help support your immune system.