. Medifast Weight Loss - Using Medifast Products FAQs

Product & Plan FAQs

Using Medifast Products

Should I take vitamins?

Generally speaking, you shouldn't need to take vitamin supplements while on the program. The Medifast Program provides you with 24 vitamins and minerals.

If you have been prescribed special supplements by your healthcare provider or have a specific concern, please consult with your healthcare provider so that they may adjust recommendation, as they deem appropriate.


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Medifast, Inc., Health & Wellness, Owings Mills, MD HACKER SAFE certified sites prevent over 99.9% of hacker crime.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