Save 25% on shakes and soups. Kick-start your weight loss today. Shop now.

Our Featured Diet Plans

OPTIFAST offers several diet plans for you to choose from, depending on your weight loss goals and your personal lifestyle. Offering a wide range of delicious options to keep your weight loss diet plan exciting, OPTIFAST diet plans will help you stay on track. Browse through the range of OPTIFAST diet plans below.


Check out our article to help you determine which OPTIFAST diet plan best suits you and your lifestyle.


OPTIFAST tomato soup

Full 6 Week Diet Plan - Save 30%

Our Six-Week Plan combines nutritional knowledge and exercise tips with behavioural strategies that can fit easily into your lifestyle.

Find Out More
OPTIFAST vanilla dessert

Maintenance Plan - Save 25%

Designed to help you to maintain your desired body weight, particularly after weight loss

Find Out More
OPTIFAST tomato soup
OPTIFAST vanilla dessert

Maintenance Plan

Designed to help you to maintain your desired body weight, particularly after weight loss

Find Out More
1 Week Trial Pack

1 Week Trial Pack - 20% off

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.

Shop Now A table covered with Optifast Products including Shakes, Soups, Bars and Desserts.

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.

Find Out More
NHS announcement

Selected by Oviva

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

Read More