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Our portion-controlled meal replacements are based on nutritional science. You'll eat six times a day to keep your energy up and your hunger at bay.Learn More
I'm running bases
faster now than when
I was in my 20's"
- Philip Gieger, lost 30 lbs with Medifast®
*Results vary. Clients can expect to lose 2-5 lbs per week for
the first 2 weeks, and 1-2 lbs per week thereafter.
Over 65? Younger than 18?
Have a medical condition?
Medifast's proven weight-loss program can be tailored to meet your specific medical or nutritional needs.Learn how
Medifast, the brand recommended by over 20,000 doctors since 1980.
Designed to fit your weight loss goal and lifestyle, Medifast is clinically-proven to be a fast and safe way to lose weight. Each of our easy to follow weight loss plans let you reach a fat-burning state and still feel full, allowing you to lose weight quickly and safely no matter which plan you choose.
Your daily diet will incorporate a mix of Medifast meal replacements and real food — keeping you satisfied while you lose weight. Enjoy a variety of protein-rich meal replacements offered in a variety of savory and sweet flavored menu choices.
Your real food — through Medifast Lean & Green meals — gives you the ultimate menu flexibility while learning about meal preparation for weight loss. Learn the principles of how your intake of calories, carbs, fat and protein impact and affect your overall health and weight loss. These lessons in nutrition are key to your success and your later transition to a new, healthier you.
You'll learn these weight loss techniques early on so that you'll be well prepared for your passage into lifelong weight management. And, when you do, Medifast's Healthy Living Maintenance Plan gives you the nutrition and tools you need to maintain your goal weight for a healthier lifestyle for the long-term.
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.
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