To the extent a name or logo does not appear on this list does not constitute a waiver of any and all intellectual property rights that Jason Enterprises, Inc., Medifast, Inc. or its subsidiaries has established in any of its product, feature, or service names or logos.

Word Mark Status Country
3-2-1 Plan US
4 & 2 & 1 Plan US, Canada
5 & 1 Plan ® US
5 & 2 & 2 Plan Canada
Become Yourself ® US
Become Yourself Canada
BeSlim ® US
BeSlim Canada
Conversations With Yourself ® US
Creating Hope, Health And Happiness ® US
Dual Fuel US
Essential 1 ® US
Fastshake ® US
Flavor Infuser ® US
Flavors of Home US, Canada
Flavours of Home Canada
Forward by Medifast US
Lean & Green Canada
Habits of Health Canada
Here For You Before, During, And Beyond ® US
Medifast ® US
Medifast Canada
Medifast Direct ® US, Canada
Medifast Direct Canada
Medifast Medical Providers Canada
Medifast Weight Control Centers ® US
Medifast Weight Control Centers Canada
Medifast Works US
Optimal Health US
Optimal Health Canada
Optimal Health 3 & 3 Plan US
Optimal Weight 5 & 1 Plan US
Optimal Health By Take Shape For Life US, Canada
Proven Healthy Weight Loss US
Put Your Health On The Front Burner With Medifast US
Stop. Challenge. Choose. US
Stop. Challenge. Choose. 12-Week Health Transformation US
Take Shape ® US
Take Shape For Life ® US
Take Shape For Life Canada
Take Shape For Life Habits of Health ® US
Take Shape For Life Trilogy Training System ® US
The Front Burner US
The Trilogy Of Optimal Health ® US
Thrive By Medifast US, Canada
Your Goal. Your Way. ® US
Your Physician's Answer to Weight Control ® US
Your Physician's Answer to Weight Management ® US
Your Whole World Gets Better US
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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. Results vary. Clients can expect to lose 2-5 lbs per week for the first 2 weeks, and 1-2 lbs per week thereafter on the Medifast 5 & 1 Plan.

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