Postbiotics Explained: The Hidden Heroes of Gut Health
Postbiotics Explained: The Hidden Heroes of Gut Health
Discover how postbiotics can transform your gut health and overall wellness.
Introduction: Elevating Wellness
Gut health is at the centre of modern wellness. You’ve likely heard of probiotics and prebiotics, but there’s a third player: postbiotics. These are powerful compounds created when probiotics digest prebiotics. Not bacteria themselves, but their beneficial by-products—postbiotics may be the most impactful of all.
Supporting discerning clients, I often see that the greatest improvements in wellbeing come from refining the details—like understanding postbiotics.
What Are Postbiotics?
Postbiotics are bioactive compounds created during the fermentation process in your gut. When probiotics (beneficial bacteria) break down prebiotics (fibres), they produce substances like short-chain fatty acids, peptides, and cell wall fragments.
Postbiotics vs. Probiotics and Prebiotics
- Probiotics: Live microorganisms that support gut health.
- Prebiotics: Fibres that nourish probiotics.
- Postbiotics: Beneficial compounds created by probiotics, ready for your body to use.
Key Examples of Postbiotics
- Butyrate: Fuels colon cells, supports the gut lining, and reduces inflammation.
- Lactate: Helps regulate gut pH.
- Cell wall fragments: Improve immune system regulation and reduce gut permeability.
Why Postbiotics Matter for Gut Health
- Support immune function
- Reduce chronic inflammation
- Improve digestion and nutrient absorption
- Enhance skin, mood, and energy levels
Postbiotics and the Gut-Brain Axis
Gut health influences brain health through a complex system of biochemical signals. Postbiotics help:
- Regulate stress response
- Promote production of serotonin
- Improve cognitive clarity and resilience
How to Support Postbiotic Production Naturally
Effective Strategies
- Include prebiotic-rich foods – Garlic, leeks, chicory root, artichokes.
- Eat fermented foods – Sauerkraut, kefir, and kimchi.
- Avoid ultra-processed foods – These disrupt beneficial bacteria.
- Prioritise polyphenols – Found in berries, green tea, and olive oil.
Should You Take Postbiotic Supplements?
Postbiotic supplements offer stability and are ideal for those with sensitive digestion or during travel. However, most people can produce postbiotics naturally with the right diet.
Consult a qualified healthcare professional before starting any new supplement.
Intelligent Approach to Health
Postbiotics fit into a modern, refined health philosophy—one that respects the body’s natural systems and focuses on consistency and biological precision.
For those who value evidence-based, high-yield wellness strategies, postbiotics are a smart investment in long-term health.
Summary: Postbiotics for Smart, Personalised Gut Health
Gut health isn’t about chasing trends—it’s about applying science with intelligence. Postbiotics represent a new level of understanding and precision.
If you’ve already established strong health foundations, postbiotics may be your next step forward.
Working with a Nutritionist
If you’re struggling with digestive issues, working with a Nutritionist can be incredibly helpful. Despite your best efforts, you may find that your symptoms persist, and seeking professional help can be transformative. A Nutritionist can assist you in developing a personalised nutrition plan that takes into account your unique needs and goals. A Nutritionist can also help you identify any nutrient deficiencies and address any underlying medical issues that may be impacting your digestive health.
In addition to providing nutritional guidance, a Nutritionist can offer recommendations on supplements and lifestyle choices that can impact your overall health, such as managing stress and getting enough sleep.
Book an appointment today if you feel like you need more assistance or direction to reach your goals. Online consultation with a Nutritionist is available for clients who live outside the London area or who are unable to come to my office in Harley Street, Central London. You can enjoy the online consultation from the comfort of your home or office and you will be given the same level of personal attention and care that you would experience coming to see me in my office.
Please note, the links provided are Amazon affiliate links. If you buy something using these links, I will receive a small commission, at no additional cost to you. Rest assured that all products recommended have been personally used and endorsed by myself.
Milena Kaler is a is a qualified London Nutritionist stubborn weight loss, digestive health, and autoimmune disease nutrition specialist. She is trained in the principles of Functional Medicine and practices from her clinic in Central London, Harley Street, as well as providing online consultations.
Milena has helped thousands of people to lose weight and keep it off. Scientific and holistic in approach Milena looks at all aspects of a client’s health. She embraces a systems-oriented approach aiming to get to the root cause of health and weight issues instead of simply focusing on the symptoms.
Milena’s expertise has been sought by royalty, celebrities, and she has been featured as a nutrition expert in reputable magazines including Women’s Health, Elle, Harper’s Bazaar, GQ, Cosmopolitan, Glamour, Women’s Fitness, Peak Brain Training, and Metro.
As a full member of the British Association for Applied Nutrition and Nutritional Therapy (BANT), and the Complementary and Natural Healthcare Council (CNHC), the only register for Nutritional Therapy recognised by the government and NHS, Milena is committed to upholding their strict Code of Ethics.
Additionally, Milena is a member of The Royal Society of Medicine and The Primary Care Society for Gastroenterology (PCSG).
Milena sees patients with chronic health conditions, as well as clients looking for support to optimise their health. Some of the areas Milena can help with include: weight loss, digestive, hormonal, autoimmune disease, menopause, and skin health.
Milena sees every person as an individual with different problems and different goals. She takes time to listen to her clients’ specific concerns to develop customised nutrition and lifestyle plans, based on laboratory test results. Having overcome her own chronic health and weight loss issues, Milena really understands how it is to feel overwhelmed by poor health and can relate to her clients when they first come to see her.
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