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How IgA (Secretory Immunoglobulin A) Affects Leaky Gut & Intestinal Permeability

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  7. IgA (Secretory Immunoglobulin A)

Quick Answer (Key Relationship)

Secretory IgA is your immune system's primary defense against pathogens in the GI tract. Low IgA indicates immune dysregulation and impaired barrier protection, allowing pathogens and toxins to cross. Chronic stress and infection deplete IgA.

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Get your IgA (Secretory Immunoglobulin A) levels tested twice a year as part of our comprehensive digestive health stack.

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This deep-dive is part of our "Digestive Health" collection, connecting metabolic data to measurable health outcomes.

Medical Disclaimer: This deep-dive is for educational purposes. Always consult a physician before interpreting metabolic labs or starting a supplement regimen.