Not enough protein. Not enough protein. This is not a substitute for a Medifast meal because there is not enough protein. This is simply a brownie.
Sorry to sound like a broken record about this, but my feeling is, if you're going to do Medifast, do Medifast. It's really about restricting carbs as well as fats. It's about a certain nutritional profile. Anyone can decide to eat a 100 cal brownie--fine--but don't call it a Medifast substitution. This is just my opinion. (and I'm sticking to it!