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L-Glutamine per Increased Intestinal Permeability (Leaky Gut)

D

Small studies in athletes show glutamine (0.25-0.9 g/kg) may reduce exercise-induced intestinal permeability.

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In sintesi

Small studies in athletes show glutamine (0.25-0.9 g/kg) may reduce exercise-induced intestinal permeability.

Key Study Findings

Review
Intestinal Barrier Impairment, Preservation, and Repair: An Update.
Dose: None vs: None Outcome: Intestinal barrier preservation and repair Effetto: None None

Popolazione: IBD and IBS patients (review)

Other
Multi-Omics Reveals the Effects of Cannabidiol on Gut Microbiota and Metabolic Phenotypes.
Dose: None vs: None Outcome: Cholesterol levels Effetto: None None

Popolazione: Mouse model

In Vitro
Effects of Glutamine, Curcumin and Fish Bioactive Peptides Alone or in Combination on Intestinal Permeability …
Dose: None vs: None Outcome: inflammation markers Effetto: None None

Popolazione: Mice

Other
Perspective: Prospects for Nutraceutical Support of Intestinal Barrier Function.
Dose: None vs: None Outcome: None Effetto: None None

Popolazione: None

Systematic Review
Effects of glutamine supplementation on inflammatory bowel disease: A systematic review of clinical trials.
Dose: None vs: Placebo or standard care Outcome: IBD symptom improvement Effetto: None None

Popolazione: IBD patients

Controlled Clinical Trial n=43 4 weeks
Herbal formula improves upper and lower gastrointestinal symptoms and gut health in Australian adults with …
Dose: 5 g/d vs: None Outcome: None Effetto: None None

Popolazione: IBS patients

Key Statistics

2

Studi

80

Partecipanti

Positive

D

Grado

Referenced Papers

The Cochrane database … 2016 37 citazioni

Dosage & Usage

mg = milligrams · mcg = micrograms (1,000× smaller) · IU = International Units

Dosaggi di uso comune

general:
5-15 g/day
ibsdsupport:
5 g three times daily (15 g/day total)
postexercisegut:
0.25-0.9 g/kg before intense exercise
gutbarriersupport:
0.5 g/kg/day (approximately 30-40 g/day for adults)

Limite massimo: Generally well-tolerated up to 0.5 g/kg/day; caution above 40 g/day

Dosaggi studiati nella ricerca

Dosaggio Durata Effetto N
None -- Positive --
None -- Positive --
None -- Mixed --
None -- Mixed --
None -- Positive --
5 g/d 4 weeks Positive 43
5 g 8.0 weeks Positive --
None -- Mixed --

Momento migliore per l'assunzione: Between meals or before exercise; divide doses throughout the day

Safety & Side Effects

Effetti collaterali segnalati

  • Mild gastrointestinal discomfort at high doses
  • Headache
  • Dizziness at very high doses
  • Potential glutamate excitotoxicity concerns in neurological conditions (theoretical)

Interazioni note

  • Lactulose (glutamine may reduce the efficacy of lactulose for hepatic encephalopathy)
  • Anti-seizure medications (glutamine converts to glutamate; theoretical concern)
  • Chemotherapy agents (glutamine may protect cancer cells; discuss with oncologist)

Livello di assunzione massimo tollerabile: Generally well-tolerated up to 0.5 g/kg/day; caution above 40 g/day

Consultare sempre il proprio medico prima di iniziare qualsiasi integratore.Consultate sempre il vostro medico prima di iniziare qualsiasi integratore.

Frequently Asked Questions

Does L-Glutamine help with Increased Intestinal Permeability (Leaky Gut)?
Based on 2 studies with 80 participants, there is preliminary evidence that needs more research that L-Glutamine may support Increased Intestinal Permeability (Leaky Gut) management. Our evidence grade is D (Very Early Research).
How much L-Glutamine should I take for Increased Intestinal Permeability (Leaky Gut)?
Studies have used various dosages. A commonly studied range is 5-15 g/day. Always consult your healthcare provider before starting any supplement regimen.
Are there side effects of L-Glutamine?
Reported side effects may include Mild gastrointestinal discomfort at high doses, Headache, Dizziness at very high doses, Potential glutamate excitotoxicity concerns in neurological conditions (theoretical). Most side effects are mild and dose-dependent. Consult your doctor if you experience any adverse reactions.
How strong is the evidence for L-Glutamine and Increased Intestinal Permeability (Leaky Gut)?
We rate the evidence as Grade D (Very Early Research). This rating is based on 2 peer-reviewed studies with 80 total participants. The overall direction of effect is positive.

Related Evidence

Altri ingredienti per Increased Intestinal Permeability (Leaky Gut)

Avvertenza FDA: Queste affermazioni non sono state valutate dalla Food and Drug Administration. I prodotti e le informazioni presenti su questo sito web non sono destinati a diagnosticare, trattare, curare o prevenire alcuna malattia. I gradi di evidenza presentati si basano sulla nostra analisi della ricerca pubblicata e sottoposta a revisione paritaria e non costituiscono consulenza medica. Consultate sempre il vostro medico prima di iniziare qualsiasi regime di integrazione.