All Medfiast Meals can be used on the 5 & 1 Plan, including special shakes for special needs. All Medifast Shakes are prepared by mixing with water, with the exception of our Ready-to-Drink Shakes which are ready to go right out of the package - no mixing required. At only 90 calories per serving, these heart-healthy and lactose-free shakes are great for those on the go.
Medifast makes no claim that these results are representative of all participants on the Medifast Program. Medifast recommends you consult with a physician before starting a weight-loss program. Medifast is the brand recommended by more than 20,000 doctors since 1980.
Davis, L.M., Coleman, C.D., Kiel, J., Rampolla, J., Hutchisen, T., Ford, L., Andersen, W.S., Hanlon-Mitola, A. (2010). Efficacy of a meal replacement diet compared to a food-based diet after a period of weight loss and weight maintenance: a randomized controlled trial. Nutrition Journal, 9(11). View Study