If you're a fan of vitamin supplements, you'll know that Emergen-C is a heavy hitter. It promises a huge boost of vitamin C and various ingredients to "support your wellness goals" and your immune ...

However, there are few products on the market that are proven to be effective against preventing a cold once it’s already started. As noted by Medical News Today, there’s no cure for a cold.

Additionally, Emergen-C contains B vitamins, while Airborne does not. On the other hand, Airborne includes fat-soluble ...