Crohn’s disease is a chronic inflammatory bowel condition that affects the gastrointestinal tract, leading to symptoms such as abdominal pain, diarrhoea, fatigue, and weight loss. At the London Clinic of Nutrition, we employ a functional medicine approach to identify and address the root causes of Crohn’s disease, offering personalised nutritional and lifestyle interventions to manage symptoms and promote healing.
Understanding Crohn’s Disease
Crohn’s disease is a type of inflammatory bowel disease (IBD) characterised by inflammation that can occur anywhere along the digestive tract, from the mouth to the anus. The inflammation often spreads deep into the layers of affected bowel tissue, leading to various complications over time.
Potential Causes of Crohn’s Disease
While the exact cause of Crohn’s disease remains unknown, several factors may contribute to its development:
- Genetic Predisposition: A family history of Crohn’s increases the likelihood of developing the condition.
- Immune System Dysregulation: An abnormal immune response may cause the body to attack the gastrointestinal tract, leading to inflammation.
- Viral Triggers: Certain viral infections, such as Epstein-Barr virus (EBV) and cytomegalovirus (CMV), have been linked to immune dysregulation and increased risk of Crohn’s disease.
- Environmental Factors: Diet, stress, smoking, and exposure to certain environmental toxins may trigger or exacerbate symptoms.
- Gut Microbiome Imbalance: An imbalance in the gut bacteria can contribute to inflammation and disease progression.
Common Symptoms of Crohn’s Disease
Symptoms of Crohn’s disease can vary but often include:
- Persistent diarrhoea
- Abdominal pain and cramping
- Fatigue
- Unintended weight loss
- Blood in the stool
- Reduced appetite
- Joint pain and inflammation

Our Functional Medicine Approach to Crohn’s Disease
At the London Clinic of Nutrition, we go beyond symptom management. We identify and address the underlying factors contributing to your Crohn’s symptoms. Our approach includes:
1. Advanced Functional Testing
We conduct comprehensive stool analysis, microbiome mapping, food sensitivity testing, and inflammatory markers to pinpoint root causes.
2. Personalised Nutrition & Anti-Inflammatory Diets
We tailor dietary protocols to reduce gut irritation and enhance healing. Strategies include:
- Identifying and eliminating inflammatory foods (e.g., gluten, dairy, processed sugars)
- Incorporating gut-healing foods like bone broth, fermented vegetables, and omega-3-rich fish
- Supporting digestion with enzyme therapy, if needed
3. Restoring the Gut Microbiome
- Targeted probiotics and prebiotics to rebalance gut bacteria
- Herbal antimicrobials (when necessary) to address bacterial overgrowth
- Fecal microbiota transplantation (FMT) referrals in severe cases
4. Healing the Gut Lining
- L-Glutamine, Zinc, & Collagen Peptides – to repair intestinal walls
- Aloe Vera & Marshmallow Root – to soothe inflammation
- Butyrate & Short-Chain Fatty Acids – to nourish the gut lining
5. Immune System Modulation
- Supporting immune balance through medicinal mushrooms, vitamin D, and omega-3 fatty acids
- Reducing oxidative stress with antioxidant-rich foods and supplements
6. Lifestyle & Stress Management
- Mindfulness, meditation, and breathing exercises to regulate the gut-brain axis
- Gentle movement practices such as yoga or walking to enhance circulation and digestion
- Sleep optimisation, as poor sleep increases gut inflammation
7. Environmental Detoxification
- Identifying heavy metal toxicity, mold exposure, or chemical sensitivities
- Personalised detoxification plans using liver-supportive foods and targeted supplementation
How We Support You
We understand that Crohn’s disease can be a challenging and isolating condition. Our experienced team provides compassionate, expert care with a personalised treatment plan tailored to your unique needs. Through functional medicine, we help restore gut balance, reduce flare-ups, and improve your quality of life.
Schedule an Appointment at Our London Clinic or via an Online Consultation
We offer in-person and online consultations, ensuring you receive expert support wherever you are. Our functional medicine practitioners provide the same high level of care, whether you visit us at our London clinic or through a virtual consultation.



