The Sourdough School

DIVERSITY BREAD® || PERSONALISED BREAD || BAKING AS LIFESTYLE MEDICINE

BAKE WITH THE HANDS OF AN ARTISAN AND THE MIND OF A CLINICIAN

Set within the walled gardens of Dr Vanessa Kimbell's beautiful Victorian home in rural Northamptonshire, The Sourdough School is home to the Proven Bread Programme, teaching the art and science of nutrition, the gut microbiome and fermentation in bread. We train bakers to produce Diversity Bread® and healthcare professionals to personalise bread through Baking as Lifestyle Medicine. Arrange a conversation today.

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Bread & Mental Wellbeing: Sourdough and Anxiety

Dr Vanessa Kimbell Handling sourdough dough, highlighting the slow fermentation process and the gut-brain connection benefits of sourdough for mental well-being.

Understanding the relationship between sourdough and anxiety is a cornerstone of our Proven Bread programme. This research collection explores the vagus nerve and the gut-brain axis, fermentation and whole grains may help emotional resilience by supporting gut microbes and increasing GABA receptor activity in the brain.

This field is of significant personal interest to Dr. Vanessa Kimbell, who integrates bread-making techniques as a meditative practice within the BALM framework. Her doctoral research informs our practical application, showing how probiotic-rich sourdough and bioactive compounds can influence depressive and anxiety-like variables. These studies demonstrate how ingredient choice and slow fermentation can positively affect symptoms in those under stress.

As noted by Harvard Health, the relationship between our "second brain" in the gut and our emotional state are linked together. We invite you to join our workshops or the Diploma in Nutrition and Digestibility of Bread to transform your baking into a powerful tool for wellbeing. 

Chronic Administration of Catechin Decreases Depression and Anxiety-Like Behaviors in a Rat Model Using Chronic Corticosterone Injections

Chronic Administration of Catechin Decreases Depression and Anxiety-Like Behaviors in a Rat Model Using Chronic Corticosterone Injections

Ingestion of Lactobacillus strain regulates emotional behavior and central GABA receptor expression in a mouse via the vagus nerve

Ingestion of Lactobacillus strain regulates emotional behavior and central GABA receptor expression in a mouse via the vagus nerve

Probiotic supplementation can positively affect anxiety and depressive symptoms: a systematic review of randomized controlled trials

Probiotic supplementation can positively affect anxiety and depressive symptoms: a systematic review of randomized controlled trials

Effects of Probiotics on Depressive or Anxiety Variables in Healthy Participants Under Stress Conditions or With a Depressive or Anxiety Diagnosis: A Meta-Analysis of Randomized Controlled Trials

Effects of Probiotics on Depressive or Anxiety Variables in Healthy Participants Under Stress Conditions or With a Depressive or Anxiety Diagnosis: A Meta-Analysis of Randomized Controlled Trials

Perturbations in Gut Microbiota Composition in Psychiatric Disorders A Review and Meta-analysis

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