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. Individual results will vary. Medifast is the brand recommended by more than 20,000 doctors since 1980. Typical weight loss on the Medifast 5 & 1 Plan® is 2-5 lbs per week for the first two weeks and 1-2 lbs per week thereafter. Medifast Advantage: Minimum purchase of $150 required to qualify for free standard shipping offer. First orders over $250 receive 28 free meals. Second orders over $250 receive an additional 28 free meals. See Medifast Advantage terms and conditions for complete details.