Here, we find out. What is it? The Slim-Fast method of losing weight is to replace two meals a day with milk shakes, and then to eat a healthy, low fat meal at night. There are two kinds ...

If you’re looking to manage your weight and need a convenient, high-protein option, SlimFast High Protein Shakes might just .

But they are not a new invention, with brands like Slim Fast and the Cambridge Diet having been around for decades. So why are young Londoners turning to meal replacement shakes in favour of food ...