Emergen-C Immune+ Chewables, Orange Blast, 14 tablets
This power-packed formula provides key nutrients your body needs like vitamin C, vitamin D, zinc, and a proprietary immune complex with Wellmune WGP beta-glucans. Plus, the delicious citrus flavor is a sweet and tangy blast for your taste buds. Vitamin D: Recent research suggests vitamin D plays an important role in regulating immune system function. Caffeine free.