Other

Zonulin (marker of 'leaky gut')

Other.

How to take it

There is no established standard dose for this case; it is advisable to consult a professional.

Effect by goal · level of evidence

Intestinal permeability (reliability of the marker)

no clear effect Moderate study (A)

Critical study: zonulin has become popular as a marker of 'leaky gut', but the usual commercial tests may NOT actually be measuring zonulin. The results of these tests should be taken with caution.

View the study (study) →

In depth

Other · Highest evidence: Moderate · 1 finding

Findings

Intestinal permeability (reliability of the marker) — no clear effect (Moderate, study). Critical study: zonulin has become popular as a marker of "leaky gut," but the commonly used commercial tests may NOT actually be measuring zonulin. The results of these tests should be taken with caution. 30640940

Information, not medical advice. Prescription drugs require a doctor.

Information, not medical advice. Scientific evidence reflects the quality of the studies.