It’s officially good for you – but which cider vinegar tastes best?

Vinegar is good for you. From the fuss surrounding news that the likes of Victoria Beckham and Katie Perry like to neck a shot of apple cider vinegar (aka ACV) before breakfast, you might think that this is some great new discovery. But vinegar has been valued for millennia, everywhere from ancient China to Babylon, where 5,000-year-old scrolls suggest it was used to help with everything from infections to digestive problems.