And as we can see in this case, most of the toxins that you secrete after a "cleanse" are from the "cleanse" liquid itself! Though to play debil's[0] advocate f

And as we can see in this case, most of the toxins that you secrete after a "cleanse" are from the "cleanse" liquid itself! Though to play debil's[0] advocate for a second, the body can retain toxins from the environment, e.g. heavy metals, chemicals from plastics, etc. So there is some basis in the idea of trying to purge toxins, but if you find a way to do that with a smoothie from store bought vegetables, you would be up for at least some kind of prize for advancing our understanding of human biology. [0] https://en.wiktionary.org/wiki/debil https://en.wiktionary.org/wiki/debil