Airborne Vitamin C chewable Zinc tablets are packed with 1000mg Vitamin C per serving, which helps support your immune system. These Chewable Vitamin C with Zinc tablets contain 73% of your daily value of Zinc, which plays a central role in your immune system and is essential for the functioning and signaling of immune cells. Airborne immune support chewable tablets contain the powerful antioxidants Vitamin A (to support immune health), Vitamin C (to support immune health), and Vitamin E (to help fight free radicals). This crafted blend of 13 immune support vitamins, minerals, and herbs is an excellent source of Zinc and Selenium. These refreshing, Citrus flavored, chewable Vitamin C tablets are convenient and easy for adults and for kids 12+ to take at home or on the go. Adults & children 12 years of age and older: Chew 4 tablets a day. One serving of 4 chewable tablets provides 1000mg of Vitamin C.