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What is Low Calorie Diet?

A low calorie diet is a clinically proven diet plan that involves eating about 800 calories a day or fewer. They are considered for overweight and obese people who are managing diabetes.

Discover Our Diet Plans

OPTIFAST offers several plans for you to choose from, depending on your weight loss goals and your personal lifestyle.
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Want To Find Your Perfect Diet Plan?

To help you decide which diet plan is perfect for you,
Click below to Calculate your BMI and discover our recommended plan for you.

Supported by Science

Developed by scientists, widely researched and tested, OPTIFAST is a clinically proven, scientifically designed low calorie diet recommended for the dietary management of weight loss.

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