Is Homemade Sourdough Bread Gluten Free?
Homemade sourdough bread is typically not gluten-free, as it is usually made with wheat flour which contains gluten. While the fermentation process in sourdough can break down some of the gluten, making it easier for some people with gluten sensitivities to digest, it still contains enough gluten to be unsafe for those with celiac disease or severe gluten intolerance.

Easier to digest: The fermentation process breaks down gluten, making it easier for some people to digest compared to regular bread.
Lower glycemic index: Sourdough bread has a lower glycemic index than regular bread, which means it causes a slower, more gradual rise in blood sugar.
Improved nutrient absorption: The fermentation process increases the bioavailability of nutrients like folate, iron, and zinc.
Prebiotic properties: Sourdough contains prebiotic fibers that feed beneficial gut bacteria, promoting better digestive health.
Reduced phytic acid: Fermentation reduces phytic acid levels, which can interfere with mineral absorption.
Potential probiotic benefits: Some sourdough breads may contain live probiotics, depending on the baking process.
Lower in FODMAPs: Sourdough bread is often lower in FODMAPs, making it more suitable for people with IBS or FODMAP sensitivities.
No additives: Homemade sourdough typically doesn’t contain preservatives or additives found in commercial breads.
Potential antioxidant properties: The fermentation process may increase antioxidant levels in the bread.
Better flavor and texture: While not strictly a health benefit, the improved taste and texture may encourage people to eat bread in moderation as part of a balanced diet.Remember that while sourdough bread offers these potential benefits, it should still be consumed in moderation as part of a balanced diet.
Individuals with celiac disease: While sourdough fermentation can reduce gluten content, it doesn’t eliminate it entirely, making it unsafe for those with celiac disease.
People with non-celiac gluten sensitivity: They may still experience symptoms from the remaining gluten in sourdough bread.
Individuals on a low-carb or ketogenic diet: Sourdough bread is still high in carbohydrates.
Those with yeast allergies: Sourdough bread contains wild yeast, which may trigger allergic reactions in sensitive individuals.
People with severe wheat allergies: Sourdough bread is typically made with wheat flour.
Individuals following a low FODMAP diet: Sourdough bread may still contain FODMAPs, which can trigger digestive issues in some people.
Those with diabetes or blood sugar concerns: While sourdough bread has a lower glycemic index than regular bread, it can still affect blood sugar levels.
People with specific dietary restrictions: Such as those following a paleo or grain-free diet.
Individuals with certain gastrointestinal conditions: Some may find sourdough difficult to digest.
Those with candida overgrowth: The yeast in sourdough might exacerbate symptoms in some cases.Remember, it’s always best to consult with a healthcare professional or registered dietitian for personalized advice regarding dietary restrictions or concerns.
Explore gluten management solutions like Tolerase® G.
What is Tolerase® G?
A new Approach for People with Gluten Sensitivity:
Explore the Science and Benefits of Tolerase® G.
Relief from Gluten Sensitivity
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This specific enzyme, Tolerase® G, a patented endopeptidase specific for proline, was developed by Royal DSM and has been scientifically proven to be effective in breaking down gluten residues ( 1) . Furthermore, research has shown that Aspergillus niger prolyl endoprotease (AN-PEP), an enzyme closely related to Tolerase® G, can break down gluten so effectively that it barely reaches the duodenum, potentially eliminating gluten toxicity ( 2) ( 3 ) .
On this page we explain why we are so enthusiastic about this supplement, supported by scientific research.

What is Gluten?
Gluten is a group of proteins found primarily in grains such as wheat, barley, and rye. These complex proteins give shape, strength, and texture to bread and other grain products. However, gluten is difficult to digest because it is rich in proline, a non-essential amino acid. This is why about 13% of the world’s population is sensitive to gluten in their diet (1).
How Tolerase® G Works
It is important to note that Tolerase G is designed to have optimal activity in the difficult conditions of the stomach. Its effectiveness on the digestion of gluten in the stomach and duodenum has been scientifically proven ( 1 ).
Studies have shown that a newly identified prolyl endoprotease derived from Aspergillus niger can effectively break down gluten proteins. This enzyme works optimally at a pH of 4–5, remains stable at pH 2, and is completely resistant to digestion by pepsin ( 2 ). Furthermore, research has shown that Aspergillus niger prolyl endoprotease (AN-PEP) accelerates the breakdown of gluten in the stomach so much that very little gluten reaches the duodenum ( 3 ). This suggests that co-administration of AN-PEP with a meal containing gluten could potentially eliminate gluten toxicity, allowing people to (occasionally) abandon their strict gluten-free diet ( 3 ).
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Unique Enzyme Solution
Discover how our 100% Tolerase® G pills help digest gluten and support your lifestyle in a clear video.
Little Helpers & Tolerase® G: Stronger Together in the Fight against Gluten.
At Little Helpers we are proud of our unique partnership with the producer of Tolerase® G DSM . Together we have spent 2.5 years of research and worked tirelessly to develop and perfect our gluten digestion pill, which contains 100% Tolerase® G.
Our shared commitment to quality and effectiveness has resulted in a product that is unmatched in the market. We have chosen to manufacture locally in Europe to ensure the highest quality standards and control.
Our pill has proven to be many times more effective than our competitors, and we offer it at the best price. We are convinced that our pill can make a difference for people who struggle with gluten sensitivity. That is why we encourage everyone to try it and experience the benefits for themselves!
The Only Effective Anti-Gluten Pills
Little Helpers Anti-Gluten Pills contain 100% Tolerase® G. Tolerase® G is the only enzyme on the market that has been scientifically proven to be effective enough to break down gluten in the stomach to the point where the body no longer reacts to it.

Frequently Asked Questions
Our Expert
Drs. Ilse van Asperen
Drs. Ilse van Asperen is a medical doctor specialising in orthomolecular therapy and nutritional coaching. With a background in public and clinical health research and management, she focuses on addressing the root causes of health issues through diet, gut health, and stress reduction. As a professional editor for Little Helpers, she reviews all gluten-free content to ensure accuracy, safety, and scientific credibility. More about me
Our Sources
The information on this page is based on reputable health and nutrition organisations, ensuring accuracy and reliability for anyone following a gluten-free diet. For further details, see the sources below.
Sources
Experiences of our customers
Disclaimer: We do our best to provide accurate gluten information, but errors can happen. If you spot a mistake or have concerns, please contact us so we can make it right.