The program

The science-based program that delivers
weight loss for health gains

The OPTIFAST logo Difference

The OPTIFAST® program is a medically-supervised weight loss program that closely monitors and assesses progress towards better health and emotional well-being. Typical results at 26 weeks1:

Weight Loss

AVERAGE WEIGHT LOSS

Approx. 
30 lb

at 26 weeks1

2x more weight loss compared to a reduced calorie
food-based program

Blood glucose levels

HYPERTENSION

10%-15%

average decrease in blood pressure2

Blood pressure

HIGH CHOLESTEROL

15%

average decrease in total cholesterol3

Decrease cholesterol

DIABETES

Lower

blood glucose levels vs. baseline4

How OPTIFAST logo Works

Our comprehensive weight loss program contains multiple components, including medical, nutritional, and behavioral support, to help you lose weight and improve your health. Click each subject to learn more.

Medical Monitoring

Evaluation and support of patients health and well-being throughout the program.

Nutrition Education

Strategies for successful long-term lifestyle change.

Exercise Guidance

Integrating activity into a weight loss program leads to greater success.

Patient Support

Website that helps keep patients motivated.

Full Meal Replacement

Nutritionally complete (in 5 servings) with at least 24 key vitamins & minerals.

 

Lifestyle Education

Lifestyle Education Series™ modules help patients relearn how to approach food and eating.

1. Ard JD, Lewis KH, Rothberg A, et al. Effectiveness of a total meal replacement program (OPTIFAST® program) on weight loss: results from the OPTIWIN study. Obesity. 2018; doi: 10.1002/oby.22303.
2. Ard JD, Schroeder MC, Kivilaid K, et al. Practical application of a comprehensive weight management program in patients with and without metabolic syndrome. J Obes Weight Loss Ther. 2014;S4:007.
3. Drawert S, Bedford K, Largent D. Change in glucose, blood pressure, and cholesterol with weight loss in medically obese patients. Obes Res. 1996;4(Suppl 1):67S.
4. Wadden TA, Foster GD, Letizia KA, Stunkard AJ. A multicenter evaluation of a proprietary weight reduction program for the treatment of marked obesity. Arch Intern Med. 1992;152(5):961-966.
5. Krishnaswami A, Ashok R, Sidney S, et al. Real-World Effectiveness of a Medically Supervised Weight Management Program in a Large Integrated Health Care Delivery System: Five-Year Outcomes. Perm J. 2018;22:17-082.
6. Hutcheon DA, et al. Short-Term Preoperative Weight Loss and Postoperative Outcomes in Bariatric Surgery. J Am Coll Surg. 2018;226:514-524. (doi:10.1016/j.jamcollsurg.2017.12.032)
7. Tarnoff M, et al. An evidence based assessment of preoperative weight loss in bariatric surgery. Obes Surg.2008;18:1059-1061.