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Welcome to OPTIFAST®

Take our quiz to find the perfect plan for you, or shop by product to get started on your scientifically-formulated OPTIFAST® weight-loss journey.

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Your Strength. Our Plan.

We know losing weight can be a struggle with ups and downs, that’s where OPTIFAST® comes in — to help you unlock your inner strength and succeed with the right plan for you.

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See How OPTIFAST Can Support You on Your Journey.

OPTIFAST offers multiple eating plans that you can personalise for your own lifestyle. View our plans and see which plan best meets your needs.

Product Range

Explore Our Plans

OPTIFAST offers several plans for you to choose from, depending on your weight loss goals and your personal lifestyle.