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OPTIFAST are a range of meal replacements, especially designed to manage weight loss. OPTIFAST products are foods for an energy restricted diet to reduce weight, suitable as a replacement for individual meals.


The Science Behind Optifast

The OPTIFAST® program will help you understand the emotional and psychological triggers that prompted you to overeat and gain weight. By understanding those triggers, you can focus on creating short- and long-term strategies to manage them, avoid pitfalls, and implement healthier behaviors. These are supported by our range of educational videos that help you on your weight-loss journey.

Our Top Educational Videos

Discover OPTIFAST Weight Management Plans

OPTIFAST passionately aspires to help people unlock their inner strength to reclaim health and vitality.

Developed by scientists, widely researched, OPTIFAST has over 40 years experience across the globe and many publications and studies proving its efficacy and safety.

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Our plans are designed to help people who want to be successful in achieving the health benefits of weight loss. Key attributes of OPTIFAST for successful weight loss:

• Nutritionally designed meal plans
• Backed by science
• Convenient and easy to use
• Flexible and customisable
• Tasty meal alternative

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Who Can Benefit From OPTIFAST?

  • People with significant weight to lose or who are slightly overweight (BMI 25-29.9), benefiting from tailored plans to fit their weight loss goals and lifestyles.
  • People who have lost weight, reached their target weight and want to maintain it.
  • Those with a body mass index greater than 30 or undertaking medically supervised weight loss for a health condition.

Optifast Products


OPTIFAST products are foods for a low-calorie diet to reduce weight, suitable as a replacement for individual meals. Special advantages:

  • Effective fat loss while maintaining muscle mass
  • Provides nutritious meals containing carbos, proteins and macronutrients to support your weight loss
  • Products are available in numerous flavours and formats, your diet always remains tasty and varied and can be easily integrated into your everyday life

How Optifast Helps Long-Term Lifestyle Changes

Learning to modify your eating habits and implement a healthier lifestyle is an important component of the OPTIFAST® program.

Our selection of health recipes and guides will help you implement these changes and enjoy a healthier lifestyle.

Our Fan Favourite Recipes

Want to Know More?

Read through some of the benefits of Optifast