You might not choose to believe it, but all that money you've spent on a juice cleanse might just be for naught. Because according to science, it is kind of b.s. So if you're still thinking of spending time and energy doing it, watch SciShow's Hank Green break the bad news to you first.

Basically, drinking a lot of juice isn't going to help your vital organs flush out toxins. And don't believe that 'extra gunk' you have hanging out in your intestines you need to get out by giving yourself diarrhea.

A juice cleanse isn't going to hurt you, but it's not going to be the cure you were looking for.