Growing up, you always popped a Flintstones vitamin with breakfast (and you may have your kids do the same today). Yet, when it comes to your adult vitamin regimen, you just can’t seem to stick to it, ...

If you shun the sun, suffer from food allergies, and don’t get enough fruit and veggies, it’s likely you may be vitamin deficient. In fact, 46% of U.S. adults aren’t getting enough vitamin C.