Credit: The American Chemical Society

People talk all the time about how they need to "detox."

And there's a line of companies a mile long waiting to sell you juices and smoothies that claim to cleanse your body of .

But the is your body is working hard to clear out toxins before you spend a dime on expensive products.

Toxicology expert Raychelle Burks explains how in this kale-free episode of Reactions: