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IBS · Precision Medicine · Stockholm

IBS has a cause.
We find it.

Irritable bowel syndrome is not a lifelong diagnosis you must live with — it is a symptom cluster with a biological mechanism behind it. We identify whether dysbiosis, barrier defect, immune reactivity or methylation dysfunction is driving your symptoms. And treat it.

MediBalans IBS Clinic
25k+
Patient cases in clinical database
4
Biological mechanisms mapped
4.8
Rating on Reco.se
0
Referrals required

Karlavägen 89, Stockholm · IBS investigation without waiting time

The Science

IBS is not a diagnosis — it is a symptom cluster

Irritable bowel syndrome (IBS) is defined in standard medicine as recurrent abdominal pain at least one day per week over three months, with altered stool frequency or consistency, without organic explanation. It is an exclusion diagnosis — not a biological explanation.

The problem is that "without organic explanation" does not mean "without biological mechanism." It means the standard investigation did not find the cause. Gut dysbiosis, low-grade inflammation, intestinal barrier defect and delayed food immune reactivity are invisible on colonoscopy and standard blood tests.

MediBalans IBS investigation maps the mechanisms that standard medicine does not measure — and treats them with targeted interventions based on your individual biology.

What standard investigation misses
Gut dysbiosis
Not visible on colonoscopy or CRP
Intestinal barrier defect
I-FABP and Zonulin are not measured
Delayed immune reactivity
IgG reactions invisible on IgE allergy tests
Intracellular nutrient deficiency
Serum levels do not reflect cellular status
Biological Mechanisms

What drives your IBS?

IBS symptoms look identical but are driven by different biological mechanisms. Treatment must match the mechanism — not the symptom.

Mechanism 1

Gut dysbiosis

Imbalance in gut microbiome composition with overgrowth of pathogenic bacteria and deficiency of protective species. Drives chronic low-grade intestinal inflammation, disrupts gut motility and produces symptom-generating metabolites. Mapped with the Gut Microbiome & Barrier test.

Mechanism 2

Intestinal barrier defect

Increased intestinal permeability ("leaky gut") where the intestinal epithelium's tight junctions break down. Enables translocation of bacterial products into circulation, activates systemic immunity and drives chronic inflammation. Measured via I-FABP and Zonulin.

Mechanism 3

Delayed immune reactivity

Non-IgE-mediated immune activation against foods, additives and chemicals. The reaction occurs 2–72 hours after ingestion and is impossible to identify with standard IgE allergy tests or elimination diets. Mapped with ALCAT test (200+ substances).

Mechanism 4

Methylation dysfunction

Polymorphisms in MTHFR, MTR and related genes affect gut motility, serotonin synthesis in the gut and immune regulation. Methylation dysfunction is an underestimated factor in IBS with pronounced psychological component (IBS-D with anxiety, depression). Mapped with MethylDetox.

Investigation Process

From symptoms to biological explanation

1

Initial consultation

Meet Mario AI analyses your clinical presentation, symptom pattern and history. Determines which analyses are clinically indicated.

2

Targeted diagnostics

ALCAT immune reactivity, Gut Microbiome & Barrier (I-FABP, Zonulin), CMA intracellular nutrition and where indicated MethylDetox.

3

GCR analysis

Meet Mario AI integrates results via the Global Constraint Rule — identifies the primary mechanism and sequences the treatment hierarchy.

4

Individual protocol

Treatment protocol based on your biological profile. Follow-up with objective biomarkers confirming biological response.

Comparison

Standard care vs MediBalans

Standard care

Colonoscopy excludes organic disease — does not find functional dysfunction
IgE allergy test misses delayed immune reactivity
Gut microbiome not mapped
Barrier integrity not measured
Treatment: symptomatic (antispasmodics, antidepressants, FODMAP)
No biological follow-up

MediBalans

ALCAT maps immune reactivity against 200+ substances
Gut Microbiome & Barrier test with I-FABP and Zonulin
CMA measures 55 intracellular nutritional markers
MethylDetox where indicated — 38 genes
Treatment addresses the primary biological mechanism
Objective follow-up with biomarkers
Diagnostic Tools

The tests that find the cause

Immune Reactivity

ALCAT test

Measures cellular immune reactivity against 200+ foods, additives and chemicals. Identifies delayed non-IgE-mediated reactivity driving chronic gut inflammation and IBS symptoms.

Microbiome & Barrier

Gut Microbiome & Barrier

Maps gut microbiome composition and barrier integrity. I-FABP measures intestinal epithelial damage. Zonulin measures gut permeability. Identifies dysbiosis patterns and barrier defect.

Intracellular Status

CMA — Cellular Nutrition

55 intracellular nutritional markers including vitamins, minerals and antioxidants. Shows functional nutritional status determining whether biological processes have sufficient cofactors.

Genetic Analysis

MethylDetox — 38 Genes

Maps methylation capacity and genetic polymorphisms affecting serotonin synthesis in the gut, immune regulation and detoxification capacity.

Read more about MethylDetox →
Autonomic Function

HRV & Autonomic Analysis

The gut-brain axis. In IBS with pronounced stress component, HRV analysis maps the autonomic imbalance driving gut symptoms via the vagus nerve and enteric nervous system.

Read more about HRV analysis →
Extended Diagnostics

Genova Diagnostics

GI Effects (advanced gut diagnostics), SIBO test (small intestinal bacterial overgrowth) and NutrEval (metabolic analysis) via MediBalans as official Swedish distributor.

Frequently Asked Questions

Questions about IBS investigation

IBS is not a diagnosis with a single cause — it is a symptom cluster with several possible biological mechanisms: gut dysbiosis, intestinal barrier defect, delayed food immune reactivity, SIBO, methylation dysfunction or combinations. Standard medicine's IBS diagnosis does not identify which mechanism is driving symptoms in the individual patient. MediBalans maps the specific mechanism.

Dysbiosis is an imbalance in gut microbiome composition with overgrowth of pathogenic bacteria and deficiency of protective species. Dysbiosis drives chronic low-grade intestinal inflammation, disrupts gut motility, breaks down barrier integrity and produces symptom-generating metabolites. It is a common underlying mechanism in IBS rarely identified in standard investigation.

Yes — but rarely via classical food allergy. IBS symptoms are often triggered by delayed immune reactivity — a non-IgE-mediated reaction activated 2–72 hours after ingestion that is impossible to identify without ALCAT testing. Standard elimination diets and FODMAP protocols do not address the underlying immune mechanism and often produce inconsistent results for precisely this reason.

Standard care IBS investigation excludes organic disease and then gives a symptom diagnosis without identifying biological mechanism. MediBalans maps immune reactivity (ALCAT), gut microbiome and barrier integrity (I-FABP, Zonulin), intracellular nutritional status (CMA) and where indicated methylation capacity (MethylDetox). Meet Mario AI integrates results via the Global Constraint Rule and identifies the primary mechanism.

No referral is required. MediBalans accepts patients directly. Book an initial consultation at Karlavägen 89 in Stockholm.

Karlavägen 89, Stockholm · No referral required

Your IBS has a biological explanation

Book an initial consultation. We map the mechanism behind your symptoms and build a treatment protocol based on your individual biology.

No referral required Licensed physician 4.8 on Reco.se Karlavägen 89, Stockholm
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