Should you skip dark chocolate this Valentine's Day?

An article on WebMD featured Katarzyna Kordas on the pros and cons of dark chocolate on Valentine’s Day. “Some heavy metals really don’t have any function in your body. They don’t need to be there, and some of them build up,” says Kordas. “These metals are no joke. We want to have as little of them as possible in our environment, which includes food.”