Feeling sluggish? Mopey? Less than yourself? Whether you’re ready to spring clean your health or reboot after a junk food-filled weekend, these 5 delicious detox smoothie recipes are a must-have addition to your menu.

Detoxing cleanses the body of the impurities and toxins that slow it down. The body has its own natural detoxification process. Choosing the right foods supports that process without resorting to elective medical procedures or crazy fads. As a result, your body is better able to naturally rid itself of toxins. Detoxing can also remove toxins that build up in the brain, so some people report they’re better able to concentrate after going through a detox process.