The problem? Most of the people doing this have no background in nutrition or anything else related to the medical industry — yet they're trying to convince you to buy supplements from them anyway.

Flatlay of different types of vitamins, supplements and protein powder displayed with an orange background ... At this time, there is no proof that supplementing with B12 will boost your ...

Now showing summary data for the 2016 election cycle. Now showing data for the election cycle. As Americans search for new ways to lose weight, build muscle and increase their energy levels, some have ...