What is a Low Calorie Diet?

What is a Low Calorie Diet?

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

Our Featured Diet Plans

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

1 Week Trial Pack

1 Week Trial Pack

Can't decide which Plan is right for you? Try our 1 Week Trial Pack.

This pack is specially designed to help people in their weight loss journey in a structured and efficient way whilst getting to know OPTIFAST products.

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Find Your Perfect Diet Plan

Find a Diet Plan that is tailored to your specific needs and goals.

Click below to calculate your BMI and find a Diet Plan that's recommended for you.

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NHS announcement

Selected by a Provider of the NHS Pilot

OPTIFAST is a preferred product for Oviva, a provider for the NHS Low Calorie Diet programme