'Alarmingly high' levels of salt in popular sandwiches - with one nearing five McDonald's burgers

There's an "alarmingly high" amount of salt in some of Britain's most popular shop-bought sandwiches, a study has warned.

Source: https://news.sky.com/story/alarmingly-high-levels-of-salt-in-popular-sandwiches-with-one-nearing-five-mcdonalds-burgers-13543350