Trust the Science.
Lose the Weight.
Get the Refund.^

Start your weight loss journey

Australia's No.1 Rated Diet.**

*Kayleen lost 51kg in 2 years. Individual results may vary.
**Rated number one weight loss program on Trustpilot.

Fast Start Weight Loss Calculator

NEW

Answer these quick questions to discover how much weight you could lose with our new Fast Start program.

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NEW Fast Start Program: A new way to lose weight

When it comes to weight loss, we understand that everybody is different, and that there is no one-size fits all approach - which is why we developed Fast Start. 

Designed for people who battle with cravings, are time poor or need a simpler way to begin losing weight, Fast Start is our new scientifically formulated 12 Week Program which features meal replacements. 

About Fast Start

Scientifically proven for maximum weight loss

  • Created by CSIRO, Australia's national science agency
  • NEW Fast Start Program - a simpler way to lose weight and stop cravings
  • Stay fuller for longer with delicious high protein, low GI recipes
  • Keep motivated with our supportive online community
  • Get a refund^ if you adhere to the 12 Week Online Program
Jessica lost 21 kg & got a refund^

Stick to the plan and get a refund^!

Your success is our success so we reward members who follow the program with a refund^ of $199!

Refunded members lose on average 28% more weight than non-refunded members ⓘ

*Individual results may vary. 

About the refund

Over 500,000 Australians have lost weight on the CSIRO Total Wellbeing Diet

*Individual results may vary
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