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Best Glutamine for Digestion

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Clinical dose: 5000–15000 mg

How Glutamine supports digestion

Glutamine is a supporting nutrient for digestion support. Conditionally essential amino acid and the primary fuel source for enterocytes and immune cells. Well studied for gut barrier integrity, immune support in athletes and stressed individuals, and exercise recovery. Generally well tolerated; no established RDA/UL.

Effective dosing

Most evidence supports 5000–15000 mg of glutamine daily. RCTs for gut barrier integrity and immune support use 5–15 g/day. Doses up to 30 g/day have been used in clinical settings. Products below this range may not deliver meaningful results.

Clinical research

Glutamine has moderate clinical evidence for digestion benefits. Multiple trials for gut barrier integrity and immune support, especially in stressed populations Learn more