Add Yahoo as a preferred source to see more of our stories on Google. Diet Coke contains aspartame, which is 200 times sweeter than sugar. (Photo illustration: Yahoo News; photos: Graeme ...

Celebrities like Meghan Markle and Gwyneth Paltrow have waxed lyrical on their benefits, but juice cleanses remain controversial. They have been given a bad rap over the years - but a new dawn is here ...