One of the greatest food pairings ever, malt vinegar goes gangbusters with fish and chips. Here's why the tangy condiment met ...

In one weight-loss experiment, 30 volunteers drank two tablespoons of either apple cider vinegar, malt vinegar, or a placebo drink, twice a day, for two months straight, and none of them lost weight.

We wanted to try this experiment in healthy volunteers, and so tested apple cider vinegar against malt vinegar – both of which contained similar amounts of acetic acid (5% acetic acid).