The 1:1 Diet, originally known as The Cambridge Diet, was launched in the UK in 1984 and has helped thousands of people worldwide lose weight and live healthier, happier lives.

Through our inspiring Consultants, we provide meal replacements and products that help aspiring dieters to lose weight, and improve their health. Our meal replacements and products are specifically designed to ensure each dieter gets the correct amount of nutrients, whilst reducing their calorie intake.