Unless you suffer from a life-threatening drug addiction (in which case you need medical care), your body is perfectly capable of cleaning itself. Detox programs or juice cleanses are entirely commercially driven, and we could earn shitloads of money selling them to you, trust us. But we don't.
We think the ultimate lifestyle ‘detox’ is not smoking, exercising, partying, having sex and enjoying a balanced diet, including pizza every now and then.
Judge for yourself: