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How Vitamin D Affects Leaky Gut & Intestinal Permeability

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Quick Answer (Key Relationship)

Vitamin D is essential for maintaining intestinal tight junction proteins and promoting regulatory T cells (immune tolerance). Deficiency allows intestinal permeability to increase and promotes food sensitivities.

Related Deep Dives

View All Leaky Gut & Intestinal Permeability Biomarkers

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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.