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Sourdough - transform your bread & your health

The Healthiest Bread in the World: Science-Backed Baking for a Better Gut Heath

Vanessa Kimbell is a time-served baker who specialises in gut health and trained in the art of sourdough bread in the Dordogne. A bestselling author, she holds a doctorate in Baking as Lifestyle Medicine and Preventative Health and is a member of BANT. Vanessa combines deep expertise in sourdough with unparalleled knowledge of the science of bread and digestion. At The Sourdough School, she teaches personalised artisan bread tailored to optimise gut health and genetics. Discover healthy bread recipes, tips, and techniques featuring sourdough fermentation, wholegrain benefits, and personalised baking advice—designed to inspire a slower, healthier approach to baking, eating, and sharing bread.

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Heath Care Providers: Training In Prescribing Baking As Lifestyle Medicine

Sourdough & IBS: could adding this spice help?

8 April 2021 by Dr Vanessa Kimbell
Aniseed sourdough
Using aniseed in sourdough flatbreads

Why could adding aniseed to sourdough help with IBS and symptoms of depression ?

Many people with irritable bowel syndrome (IBS) report that they can eat sourdough without digestive discomfort, even when they have difficulty digesting other types of bread.  There is evidence that sourdough’s long, slow fermentation reduces IBS symptoms. But what if you could improve both flavour and the digestibility of your bread by adding in a common spice, such as aniseed? And, better yet, what if that could change that way you feel – not just physically, but emotionally, too? 

Aniseed

Anise (Pimpinella anisum) is an edible flower more commonly known as aniseed. It has been used in baking and cooking for many years due to its intense liquorice-like flavour and is frequently used in Mediterranean-style dishes. Aniseed is thought to have a variety of health benefits and has been used as a traditional medicine on a global scale for centuries. It has an impressive reputation for providing positive effects on our digestive tracts through its antimicrobial ability, and it has also been suggested as a treatment for depression in those with irritable bowel syndrome. So how does consuming aniseed oil affect the symptoms of depression, and why should we be using more aniseed in our baking?

It has been suggested that aniseed oil can have a positive impact on the gut-brain axis, and although it remains unclear as to exactly how this is achieved, it may be due to its antimicrobial activity. The antibacterial properties that aniseed displays could be beneficial in reducing dysbiosis in the gut microflora, eradicating the ‘bad’ bacteria and allowing the ‘good’ bacteria to flourish. It has been found that some species of ‘good’ bacteria are responsible for regulating the production of the neurochemical serotonin within our brains. Serotonin is nicknamed the ‘happy chemical’ as it plays a major role in our happiness and general mental wellbeing. Therefore, aniseed could reduce depressive symptoms by promoting the growth of the ‘good’ bacteria that helps to produce more serotonin.

An interesting aniseed study

This study, conducted in 2015, assessed the effectiveness of aniseed oil capsules in the treatment of depression in patients with IBS. The study used 120 participants, and these were split between three groups: one group who were given anise oil (200mg) capsules; one who were given peppermint oil (187mg) capsules; and one group who were given a placebo capsule. The participants took one capsule before each meal, daily, for 4 weeks. The participants did a Beck Depression Inventory II test (a survey for assessing the severity of someone’s depression), both before and after the four-week study.

The results of this study showed that, after four weeks, those that were taking the aniseed oil capsules had a significant reduction in depression severity when compared to their scores before the study. The group taking the aniseed oil capsules were also found to have significantly lower depression severity than those in both the peppermint oil group and the placebo group. The reduction in the severity of depression seen in the aniseed oil group suggests that aniseed oil is effective at improving symptoms of depression in patients with IBS.

From the results of this study, if you are suffering from IBS, we recommend trying  to add aniseed into your sourdough bakes as it may help promote better mental well-being and relieve digestive discomfort. One of the simplest sourdough recipes you could bake is the Tibetan Monastery Sourdough Bread.

MOSAFFA-JAHROMI, M., TAMADDON, A., AFSHARYPUOR, S., SALEHI, A., SERADJ, S.H., PASALAR, M., JAFARI, P. and LANKARANI, K.B., 2017. Effectiveness of Anise Oil for Treatment of Mild to Moderate Depression in Patients With Irritable Bowel Syndrome. Journal of Evidence-Based Complementary & Alternative Medicine, 22(1), pp. 41-46

All reasonable care is taken when writing about health aspects of bread, but the information it contains is not intended to take the place of treatment by a qualified medical practitioner. You must seek professional advice if you are in any doubt about any medical condition. Any application of the ideas and information contained on this website is at the reader's sole discretion and risk.

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Dr Vanessa Kimbell

About Dr Vanessa Kimbell

Dr. Vanessa Kimbell is a leading expert in nutrition and the digestibility of bread. Her doctorate focuses on Baking as Lifestyle Medicine and preventative health, specialising in personalising bread for gut health and genetics. She is the Course Director at The Sourdough School, a world-renowned centre of research and education in bread, the gut microbiome, and the impact of bread on health, based in Northamptonshire. She is currently writing her 6th book and is a best-selling international author.

More information about Vanessa can be found:
The Sourdough School team page: About Vanessa Kimbell

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  1. Teknik Informatika

    23 January 2024 at 9:40 am

    What is the suggested connection between sourdough and improved gut health?

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Todays live for diploma students will be on 'How t Todays live for diploma students will be on 'How to engage your patient in the lifestyle changes of the BALM' with @vanessakimbell 

In their 6pm live session, we help keep our students on track with the syllabus and discuss the application of Baking As Lifestyle Medicine to the 6 pillars of Lifestyle medicine, applying the research papers, application of the Research, and how this ties into prescribing, along with guest lecturers, discussions and sharing knowledge.

#lifestylemedicine #health #functionalmedicine #nutrition #integrativemedicine #healthylifestyle #wellness #lifestyle #rcgp #dietitian #nutritionist #healthcareprofessional #holistichealth #healthyliving #plantbased #guthealth #naturopathicmedicine #selfcare #functionalnutrition  #naturopathicdoctor #foodasmedicine #foodismedicine #lifestylegoals #cpd #lifestylechange #mentalhealth #sourdough #sourdoughschool #bakeforhealth
BAKE, ANALYSE, EAT; RECALIBRATE & REPEAT. 📆 Th BAKE, ANALYSE, EAT; RECALIBRATE & REPEAT.

📆 The Sourdough School Clinic - Thursdays 8pm - for students of The Sourdough School 

✏️ In this weekly live session, we cover technical baking questions. Students can submit their Baking Record Sheets in advance of the session.

📋 We look at the details of our student's bakes - the specifics of the flour, timings and temperatures. Using our sourdough record sheets Vanessa will make suggestions on how they might modify, or recalibrate the next time they bake.

Follow the link in the bio to learn more about becoming a student at The Sourdough School 👆

#sourdough #sourdoughschool #bread #sourdoughlove #sourdoughlover #naturalleavened #leavening #levain #realbread #breadmaking #bakebread #makebread #makerealbread #learntobakebread #breadmakingclass #sourdoughstories #bakingforlove #bakingtherapy #sourdoughbaking
IBS AWARENESS MONTH Do you suffer from irritable IBS AWARENESS MONTH

Do you suffer from irritable bowel syndrome (IBS)? It can be tough to deal with the uncomfortable symptoms of stomach cramps, constipation, diarrhoea and bloating. But did you know that making dietary changes, such as incorporating sourdough bread into your diet, could help alleviate some of those symptoms?

Studies have shown that sourdough's long, slow fermentation process can reduce IBS symptoms. Plus, during #ibsawarenessmonth, we're exploring how adding different herbs and spices to your sourdough can further improve both the flavour and the digestion of your bread.

Let's talk about gut health, fermentation, and how sourdough can be a delicious and healthy addition to your diet. Join the conversation and share your experiences with IBS and sourdough.

#guthealth #healyourgut #healthygut #guthealing #guthealthmatters #letfoodbethymedicine #foodasmedicine #gutbrainconnection #nutrientdense #micronutrients #digestivehealth #nutritionfacts #microbiome #breadandguts #ibsawarenessmonth
THE SOURDOUGH SCHOOL – HAND CARVED WOODEN LAME THE SOURDOUGH SCHOOL – HAND CARVED WOODEN LAME

One of the biggest issues around using a plastic lame to score sourdough, of course, is that eventually the blade will become blunt and the lame could end up in landfill.  So several years ago I talked to my dear friend EJ about developing a lame with a replaceable blade. And he came up with this very beautiful hand carved wooden lame.

Very sadly EJ is no longer with us. Recently a friend of EJ’s who is also a wood turner and carver offered to make these again for us in remembrance of our dear friend.

Follow the link in the bio to our shop where you can find our full selection of wooden sourdough tools 👆

#sourdough #sourdoughschool #bread #sourdoughlove #sourdoughlover #naturalleavened #leavening #levain #realbread #breadmaking #bakebread #makebread #makerealbread #learntobakebread #breadmakingclass #sourdoughstories #bakingforlove #bakingtherapy #sourdoughbaking
The Baking As Lifestyle Medicine (BALM) Protocol The Baking As Lifestyle Medicine (BALM) Protocol

The current food system is broken at multiple levels, from the pesticides used in our soils to the emulsifiers and additives adulterating industrially-processed foods. Nowhere is this more apparent than in the bread we eat.  The figures reported by the UK Flour Millers say that bread is bought by a staggering “99.8% of British households” and that “the equivalent of nearly 11 million loaves are sold each day. Approximately 60-70% of the bread we eat is white and sandwiches are thought to account for 50% of overall bread consumption. Average bread purchases are the equivalent of 60.3 loaves per person per year.” 

Most bread sold is made by modern processing methods that strip heart-healthy whole grains of their nutrient contents, resulting in low-fibre bread with a high glycemic index. Over time, white processed bread can increase a person’s risk of insulin resistance alongside other lifestyle diseases.

We’re on a mission to revolutionise the bread making process at every level – from soil to slice. The rules governing this are laid out in our Baking As Lifestyle Medicine protocol. 

#lifestylemedicine #health #functionalmedicine #nutrition #integrativemedicine #healthylifestyle #wellness #lifestyle #rcgp #dietitian #nutritionist #healthcareprofessional #holistichealth #healthyliving #plantbased #guthealth #naturopathicmedicine #selfcare #functionalnutrition  #naturopathicdoctor #foodasmedicine #foodismedicine #lifestylegoals #cpd #lifestylechange #mentalhealth #sourdough #sourdoughschool #bakeforhealth
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