Remember the face you made the first time you took a sip of beer? That's nothing compared to how much your stomach will turn just by watching this.

This guy wanted to show just how well a product called LifeWater can filter bacteria, so he decided to drink from places with water in them that you just don't do. We're talking a sewer, the toilet and, most grotesquely, his own vomit.

How'd it go? Watch and find out. If you dare.

We think we'll just stick to a bottle of Evian.