Chill and enjoy! OPTIFAST® Ready to Drink Shake formulas provide 100% of the daily value of at least 24 vitamins and minerals in 5 servings. Available in 3 delicious flavours: Chocolate, Vanilla and Strawberry.

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Key benefits

Key Benefits

Complete Nutrition

Nutritionally Complete Meal Replacement

Protein

Excellent source of Protein (16 g)

Vitamins & Minerals

Excellent source of 25 Vitamins & Minerals

Nutritional Highlights

  • 160

    Calories

  • 16 g

    Protein

  • 18 g

    Carbohydrates

  • 4 g

    Total Sugars

View full nutrition information

Meet the Program

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

Average Weight 
Loss in 26 weeks

30 lbs

OPTIFAST® patients who actively participated in a 26-week medically-monitored program typically lost approximately 30 lbs.

Higher
weight loss

2x More

Compared to a reduced-calorie food-based* program

Average loss of 
total fat mass

11.3 kgs

Compared to a 4.4 kg loss observed in observed in individuals in a reduced-calorie food-based program program*

Decrease in waist 
circumference

12 cm

Compared to a 7.7 cm decreased observed in reduced-calorie food-based program*

Blood 
glucose levels

Lower

Weight loss with the OPTIFAST® progam can help lower blood glucose vs baseline 2,3

Average decrease in 
blood pressure

10%-15%

Weight loss with the OPTIFAST® progam can help manage hypertension2,4

Average decrease in 
total cholesterol

15%

Weight loss with the OPTIFAST® progam can help manage cholesterol levels2,4

* modified version of Diabetes Prevention Program (DPP)

Long-term Results

The OPTIFAST® program is a medically-supervised weight-management program that closely monitors and assesses progress towards better health and emotional well-being.

AFTER 1 YEAR

OPTIFAST® patients who actively participate in a 26-week program typically lose approximately 30 lbs. and maintain approximately a 25-lb. weight loss at 1 year.1

AFTER 2 YEARS

OPTIFAST® patients maintained an average weight loss of approximately 19 lbs. after 2 years and 15 lbs. after 3 years from starting the program.5

Sucess Stories

Everyday, OPTIFAST® is helping people like you discover that the benefits of a healthy lifestyle go far beyond weight loss. Find out what real patients have to say about their OPTIFAST® experience.

Kristin’s starting weight was 240 lbs. and her current weight is 175 lbs.* —a 65...

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Weight Loss: 65 lbs*

Kristin

Obese his whole adult life, Eugene tried everything under the sun and was never ...

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Weight Loss: 194 lbs*

Eugene

Those hiking trails that scared her a year ago now make her smile as she keeps u...

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Weight Loss: 63 lbs*

Cindy

To my great surprise, when race day came, I found myself ready to go. While it w...

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Weight Loss: 59 lbs*

Emily

VIEW ALL STORIES

OPTIFAST® studies have shown an average weight loss of approximately 30 lbs. at 26 weeks, 25 lbs. at 1 year, 19 lbs. after 2 years, and 15 lbs. after 3 years from starting the program.1,2

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.