We are sure that you have come across countless numbers of Medifast ads plastered all over the Internet by now and wondered what is this diet program really all about. There is just so much promotion going on for Medifast that some of our readers have written us asking us to give the real scoop on this weight loss diet program, to which we have obliged. So the big question among our readers is what exactly is Medifast? Does it really live up to its claim that you can lose weight fast and safely?