The Sourdough School

BALM – Proven as one of the healthiest approaches to bread in the world.

Based in the walled gardens of Dr. Vanessa Kimbell's beautiful Victorian home in rural Northamptonshire, UK, we tutor individuals and train bakers and healthcare professionals in Baking as Lifestyle Medicine (BALM). Personalising bread to your lifestyle, gut microbiome, and unique genetics for optimal health—tailoring fermentation, fibre, and diversity so that your daily bread becomes the foundation of your health.

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Nutrigenetics and Bread

Personalising Bread at The Sourdough School: Using Nutrigenomics to Enhance Health and Gut Well-being

At The Sourdough School, we believe that bread is more than just food; it is a powerful tool for connecting with our health, culture, and community. By integrating the principles of nutrigenomics into our teaching, we empower students to personalise their bread-making based on their genetic profiles. This approach ensures that the bread they bake not only tastes delicious but also supports their individual health needs, with a strong emphasis on gut health, which is foundational to overall wellness.

Integrating Nutrigenomics into Bread-Making

Nutrigenomics is the study of how an individual’s genetic makeup affects their response to different nutrients. At The Sourdough School, we use this knowledge to guide our students in crafting bread that is optimised for their health. Through careful selection of ingredients and techniques, we tailor the bread-making process to enhance specific health outcomes.

For students who need to manage their carbohydrate intake due to genetic predispositions like insulin resistance, we focus on creating breads that align with these needs while still providing the rich flavours and textures that are essential to the bread experience. One of the key strategies we employ is the use of Botanical Blend flours. These blends, which combine a variety of grains and seeds, increase fibre content and diversify nutrients, helping to lower the glycaemic index of the bread. In addition, we emphasise the benefits of long fermentation processes, particularly in sourdough baking, which naturally reduces the glycaemic impact of bread and enhances its digestibility.

For those concerned with heart health, we create breads that support lipid metabolism by incorporating heart-healthy fats. Students learn to include ingredients like flaxseeds and chia seeds, which are rich in omega-3 fatty acids, directly into their dough. We also explore the use of olive oil in place of butter, reducing the saturated fat content without compromising on flavour or texture. By crafting Botanical Blend flours that include a variety of seeds and grains, we further enhance the nutritional profile of the bread, ensuring that each loaf supports cardiovascular health.

When it comes to enhancing micronutrient absorption, especially for students with genetic variations that affect this process, we teach the creation of nutrient-rich Botanical Blend flours. These blends naturally boost the content of critical micronutrients like iron, calcium, and magnesium. To further enhance the bioavailability of these nutrients, we incorporate fermentation techniques that break down anti-nutrients, such as phytic acid, commonly found in whole grains. This makes the bread more nourishing and beneficial, particularly for those who need to maximise their intake of specific vitamins and minerals.

Gut health is a cornerstone of our approach at The Sourdough School. We focus on crafting breads that support a healthy gut microbiome, which is essential for digestion and overall well-being. By promoting gut diversity through the use of Botanical Blend flours, we teach students to create bread that increases fibre diversity, nourishing the beneficial bacteria in the gut. Mastering fermentation is also a key component of our program. Sourdough fermentation, in particular, not only enhances the bread’s flavour but also promotes the growth of beneficial bacteria, making the bread easier to digest and supportive of gut health.

Finally, we understand that taste preferences and digestive comfort are highly individual, often influenced by genetics. At The Sourdough School, we help students tailor their bread to meet these personal preferences while ensuring it remains wholesome and nourishing. This includes customising flavour profiles by selecting grains and seeds that align with their preferences and adjusting the fibre content in the dough to enhance digestive comfort. Fermentation is again a crucial technique here, as it can pre-digest some of the fibres, making the bread gentler on the digestive system.

A Holistic Approach to Bread-Making

At The Sourdough School, our focus is on teaching students how to use the principles of nutrigenomics to craft bread that is tailored to their unique health needs. By integrating diverse grains through Botanical Blends, leveraging the power of fermentation, and making thoughtful ingredient choices, we ensure that each loaf is not just food but a step towards better health and well-being.

The Sourdough School is more than just a place to learn how to bake bread; it’s where science and tradition meet to create bread that supports individual health. By guiding students in the use of nutrigenomics, we empower them to personalise their bread-making process, ensuring that each loaf is a reflection of their unique wellness goals, particularly in supporting gut health. Whether through creating nutrient-dense Botanical Blends or mastering fermentation techniques, our approach ensures that every loaf is crafted with care and purpose, promoting long-term health and well-being.


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