L-Glutamine
The most abundant amino acid in the body, serving as primary fuel for intestinal enterocytes and immune cells. Essential for gut lining integrity and widely used in leaky gut protocols.
Known Health Benefits
Active Compounds
L-glutamine
Dosage Guidance
5–20 g daily in divided doses
Always consult a healthcare provider for personalized dosing.
Potential Side Effects
Generally very safe; avoid in hepatic encephalopathy; mild GI upset rarely
Known Drug Interactions
May interact with lactulose; caution in certain cancers (glutamine as tumor fuel debated)
Evidence Classification
Supported by cohort studies, case-control studies, or multiple observational studies with consistent findings.
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This entry is for educational purposes only. It is not medical advice. Always consult a qualified healthcare provider before starting, stopping, or changing any supplement regimen, especially if you take medications or have health conditions.