The Fibre Formula : Feed Your Gut, Support Immunity & Live Well for Longer

Goodbye high-protein, hello fibre!

Fibre is more powerful than many life-saving drugs: its importance in our diet and impact on our overall health and wellbeing cannot be understated. Yet, 96% of us aren't consuming enough.

Sunday Times

bestselling author and industry-leading nutritionist Rhiannon Lambert is here to unpack the benefits of fibre, and outline the growing recognition of the importance of good gut health on alleviating a wide range of common complaints and health conditions. The solution is simple:

30g of fibre a day + eating 30 different plants a week

will drastically improve short-term discomfort and fatigue, and lead to a much lower risk of developing more serious health conditions in the future.

Alongside this clear formula Rhiannon offers

60 minimally processed recipes.

Recipes include:

Breakfasts:

Potato farls with an avocado smash, Barley porridge with blackberry and bay compote

Nutritious lunches:

Coronation Brussels sprouts & chicken salad; Veg-filled summer rolls

30-Minute Dinners:

Green butterbean mac & cheese, Steamed cod & white beans

Fibre-filled Twists on a Classic:

Champion chocolate chilli, Baked aubergine Milanese

Snacks:

Vegetable bhajis with coriander chutney, Popcorn - 3 ways

Desserts:

Chickpea blondies with tahini & raspberries, Rice pudding with salted pear compote

With

plant points and macronutrient figures

, and a

meal plan

included, this book empowers everyone to get the formula right and hit their recommended 30g of fibre every day.

Author: Rhiannon Lambert

Diets & dieting, General cookery & recipes, Health & wholefood cookery

Published on 12 Mar 2026 by Dorling Kindersley Ltd.