"The Master Cleanse," aka the Lemonade Diet, has been reportedly used by celebrities such as Beyonce and Gwyneth Paltrow. The detox is based on snake-oil science from the 1940s, but it remains one ...

In the last few years, a range of detox recipes and cleanses have become popular— be it the Hollywood-approved Master Cleanse diet that involves drinking a concoction of water, lemon juice ...