The HealthMatters Journal — evidence-based health writing
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Biomarkers

Biomarkers · 4 min read

What is Fecal Zonulin? Gut Zoomer | Lab results explained

Fecal zonulin measurement may be advantageous, compared to serum zonulin when assessing intestinal permeability, as serum zonulin may constitute secretion not only from intestinal cells,…

Biomarkers · 3 min read

What is SIGA? High and low values | Lab results explained

SIGA (Secretory IgA) is the primary antibody that is protecting us from pathogens and toxins from penetrating mucosal surfaces. Its role is crucial in protecting the integrity of the…