Recommended by doctors, Optifast is the clinically proven, scientifically formulated, nutritionally complete weight loss program that has turned countless people’s lives around over the past 34 years. So now it’s your turn! Optifast VLCD is the clinically proven, scientifically formulated, nutritionally complete weight loss program recommended by doctors. Find out more here.
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Lose weight fast.
Welcome to Optifast® VLCD™.

Are you sick of diets that don't work? Take control of your life with Optifast® VLCD. Our clinically proven weight loss program will help you lose weight fast – and feel great for a long time to come.

Why Optifast
Why Optifast® VLCD™?
Forget fad diets.
Optifast® VLCD™ is a comprehensive weight loss program that is simple to follow and delivers great results
Plan your Lifestyle
Lifestyle Planner
Take a holistic approach to life. We'll show you how to lose weight fast by making some simple changes to your lifestyle.
Get started
Get Started
Healthy weight loss has never been simpler. Optifast® VLCD™ has easy-to-use meal and exercise planners to keep you on track.

How It Works
How It Works
Optifast® VLCD™ takes a safe, scientific approach – combining low-carb, low-calorie weight loss products with expert advice, exercise plans and support.
Our Community
Our Community
With Optifast® VLCD™, you're not alone. Chat with other members in our popular community forums, and get great ideas for your weight loss program.
Support for you
The Optifast® Expert Advisory Panel
The Optifast® VLCD™ Advisory Panel comprises of a group of leading specialists in health, nutrition and weight management.
Optifast Medifacts
Optifast Stockists