About 123

The Terri Ann 123 Diet Plan is a three-stage eating plan, throughout each stage of the plan you will enjoy delicious nutritional breakfast, lunch, dinner, and snacks.

The plan has been designed to help you achieve maximum results throughout your weight loss journey.

The plan is made up of 3 key stages, each stage is repeated until you reach your goal weight.

The 1st stage is called “10 Day Boost” in this stage you will lose weight at a faster rate as you start to introduce your new eating habits.

The 2nd and 3rd Stages last 7 days each, during each stage we add new foods and start you on your way to a healthier lifestyle in which you can maintain.

Every stage of the plan has a combination of different foods allowances such as meat, fish, poultry eaten alongside dairy, salad, vegetables, fruit plus lots of nutrient dense carbohydrates such as sweet potatoes, fruit, wholemeal bread, quinoa, nuts.

The plan gives you the freedom to decide what you wish to eat on each stage although we do provide over 50 meal plans with your membership.

What you’ll get with TerriAnn 123 Diet Plan for your one-off fee.

✅ Fantastic “Never hungry” eating plan
✅ Meal Plans to suit all lifestyles
✅ Lifetime membership
✅ Group Support 14 hours per day
✅ Personal Support 365 days a year
✅ Online Live Support
✅ Over 600 recipes
✅ Online Videos
✅ Supportive Documents
✅ Newsletter
✅ Certificates


  • What makes us different?

    The reason The TerriAnn 123 Diet Plan is so successful for so many people is because we understand that everybody has different goals and objectives.

    The Plan was designed by a working mother of 4 who was fed up of unrealistic expectations and expensive memberships. TerriAnn Nunns created the plan to suit people of all abilities but most importantly REAL PEOPLE.

  • Life time membership with personal support!

    Our membership is for life no monthly or yearly subscription is required. You will get access to our online support group 24 hours a day with personal support from TerriAnn and the 123 team for up to 14 hours per day. Our support group has thousands of like minded people who help and support each other day and night. When you join the TerriAnn 123 Plan you don’t just join diet plan you join a family the TA 123 Family.

  • Over 600 EXTRA meal ideas

    You will get access to hundreds of online tasty, easy-to-prepare recipes that will fulfil all cravings! These include delicious recipes such as lasagne, curries, burgers, and even sweet desserts like cake and meringues!

Get recipes in your inbox.