Diet Plans and Meal Replacement Diets

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.

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Product Range

Shakes

Part of our diet plans include easy to mix shakes with tasty flavours to help you achieve significant weight loss.

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Bars

A convenient solution for those busy days when you're on the go, it makes a satisfying meal replacement.

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Soups

A satisfying warm meal replacement in minutes, OPTIFAST Soup Mix is simple and quick to prepare for lunch or dinner.

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Desserts

Adds a tasty variation to your weight loss plan. Just add water, sets in 5 minutes, no shopping, no meal planning.

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Explore Our Plans

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

Six Week Plan

A plan designed to help you kick start weight loss in a structured way, in just 6 weeks.

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Intermittent Fasting Plan

A flexible plan that helps you lose or maintain weight without significantly reducing calorie intake every day.

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Partial Meal Replacement

Our most flexible diet plan, you can eat more conventional foods than if you were to follow a different plan.

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Maintenance Plan

A plan designed to help you maintain your desired weight, you can use up to two OPTIFAST products a day.

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