Leaky Gut
Leaky gut isn't a fringe concept — it's a measurable condition called increased intestinal permeability. When the tight junctions between intestinal cells loosen, your immune system encounters molecules it was never designed to interact with, triggering systemic inflammation that can manifest anywhere in the body.
Intestinal permeability (leaky gut) occurs when the tight junctions of the intestinal lining become compromised, allowing undigested food proteins, bacteria, and toxins to enter the bloodstream and trigger immune activation. Signal-Based Medicine™ measures zonulin and other permeability markers objectively while identifying the causes — medications, infections, food sensitivities, stress — driving the barrier breakdown.
Symptoms
- Bloating and digestive discomfort
- Food sensitivities (new or worsening)
- Skin problems (eczema, acne, psoriasis)
- Joint pain
- Brain fog
- Fatigue
- Mood disturbances
- Autoimmune conditions
- Seasonal allergies worsening
- Chronic inflammation markers
Root Causes
Your intestinal barrier is one cell thick. It's designed to let nutrients in and keep everything else out. When that barrier is compromised — by medications like ibuprofen, by gut infections, by gluten-triggered zonulin release, or by chronic stress — undigested food particles and bacterial fragments enter your bloodstream. Your immune system attacks them, creating inflammation that can manifest as joint pain, skin conditions, brain fog, or autoimmune disease. The gut barrier is upstream of almost everything.
Testing
- Zonulin levels
- Lactulose-mannitol test
- GI-MAP
- Food sensitivity panel
- Inflammatory markers
- Autoimmune markers
- KureBioMap™ assessment
Treatment Approach
We identify what damaged the barrier, remove the offending triggers, repair the intestinal lining with targeted nutrients, restore healthy microbiome composition, and monitor barrier recovery through objective markers.
Frequently Asked Questions
Is leaky gut a real medical condition? Yes. Increased intestinal permeability is a well-documented phenomenon in medical literature with measurable biomarkers like zonulin. The controversy is mostly about terminology, not the condition itself.
How long does it take to heal leaky gut? The intestinal lining can begin repairing within weeks when triggers are removed and proper support is provided. Full restoration typically takes 3-6 months depending on the severity and underlying causes.
Can leaky gut cause autoimmune disease? Research strongly suggests that increased intestinal permeability is one of the three required components (along with genetic susceptibility and a trigger) for autoimmune disease to develop. Repairing the gut barrier is a key part of autoimmune management.
What foods should I avoid with leaky gut? This varies by individual, which is why we test. Common barrier-disrupting foods include gluten, processed foods, and alcohol. Your specific food sensitivity panel guides a personalized elimination and reintroduction protocol.

