You must eat five Medifast meal replacements per day while on the 5 & 1 Weight Loss Plan. You’ll need to order 20 boxes of Medifast Meals to last you four weeks.
Your Lean & Green Meal is important too!
Learn more about this flexible daily requirement. »
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and tackle weight-loss four weeks at a time!
Try a Four-Week Variety Package
Gluten-Free Favorites
- Safe for those with a gluten allergy
- Great variety—140 meals!
$339 | View Details >
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Create a custom four-week package by ordering 20 boxes from our full menu of meal replacements.
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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