B vitamins: These are ingredients in Emergen-C, but not in Airborne. B vitamins, at recommended daily doses, are associated ...
Emergen-C is a dietary supplement that contains a high dose of vitamin C and other nutrients that may help prevent or shorten the common cold. Evidence suggests that vitamin C may be beneficial ...
How much vitamin C should you take? Ingesting large doses of a vitamin C supplement or a cold-fighting product like Emergen-C, however, may cause more serious effects. "The same effects from ...