
The 1:1 Diet by Cambridge Weight Plan
The 1:1 Diet by Cambridge Weight Plan is a personalised weight management programme
that brings together scientific expertise, tailored support and high-quality nutrition.
40 years of success
With more than 40 years of experience and a strong presence in the UK and international markets, the brand continues to evolve, offering a more individual, flexible and elevated approach to weight loss. At the heart of The 1:1 Diet business is a UK-wide network of trained Consultants. Over 90 percent have followed the plan themselves, giving them real empathy and insight. They provide personalised guidance and accountability, helping people navigate their journey with structure and support that adapts to them. The plan is flexible and built around individual goals. The product range is developed by in-house nutritionists, nutritionally complete, and contains 26 essential vitamins and minerals. Every element is held to a high standard, combining convenience, credibility and meaningful results that last.





What is The 1:1 Diet?
The 1:1 Diet is a trusted, evidence based weight management programme that combines nutritionally balanced meal replacements with personalised support from a trained Consultant. It is more than a diet, it is a structured journey designed to help people lose weight safely, sustainably, and with the human connection that makes a real difference.
Who is it for?
For individuals who want a clear plan, accountability, and support ,whether they have tried other diets before or are starting fresh. It is particularly well suited to people who value personal guidance and are looking for long term health improvements, not quick fixes.
What sets it apart?
At the heart of The 1:1 Diet is the one-to-one support from dedicated Consultants, trained to guide, motivate, and adapt the programme to each person’s needs. Combined with proven, scientifically formulated products developed in house, this human-first approach has created a loyal and lasting community.
Our impact so far and looking ahead…
The brand has helped millions achieve healthier lives, with a strong UK base and a growing international footprint. Its network of self employed consultants forms a vibrant, motivated ecosystem that continues to deliver results and testimonials from real people, every day. With a focus on digital tools, community engagement and international growth, The 1:1 Diet is evolving to meet changing consumer expectations, while staying true to its proven, people powered model.
Find out more
If would like to find out more about The 1:1 Diet, whether that be contacting a Consultant, buying a
Taster Pack, or even joining as a Consultant… click here or on any of the links below.

Direct selling business

Network of Consultants

40+ years of helping millions

