Explore Our Diet Plans

For as little as £1.92 per meal, our OPTIFAST diet plans will give you a kick start on your weight loss journey.

The 6 Week Plan

For just £1.99 per meal, our bestselling plan is designed to help you kick start weight loss in a structured way, in just 6 weeks!

Find Out More

Intermittent Fasting Plan

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

Find Out More

Partial Meal Replacement Plan

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

Find Out More

Maintenance Plan

A plan designed to help you maintain your optimum weight.

Find Out More
Optifast flexible weight loss programmes
Optifast is recommended by health care professionals
Optifast provides support and advice

Want To Find Your Perfect OPTIFAST Diet Plan?

OPTIFAST offers several plans for you to choose from, depending on your weight loss goals and your personal lifestyle. To help you decide which diet plan is perfect for you and your goals, click below to fill out our 2 minute questionnaire and find out your BMI and our recommendations for you...


Find Your Plan Now

Our Bestselling Diet Plans