/ database / Gut Support

L-Glutamine Peptide

Also: Glutamine-Containing Dipeptides

Workhorse gut-mucosa support — research backs dipeptide-bound form.

Evidence
established
Legal status
approved some regions
Half-life
~1 hour
Routes
oral
What it is

L-glutamine is the primary fuel for enterocytes and used widely in critical care, post-op recovery, and gut-healing protocols. Dipeptide form has better stability and absorption than free glutamine.

Mechanism

Dipeptide-bound glutamine improves uptake compared to free amino acid.

Outcomes it's matched to
Safety

Very well tolerated.

  • Severe liver disease
Legal context

Sold OTC as a supplement.

1:1 GUIDANCE

Have questions about this peptide?

Get free 1:1 guidance from a peptide professional before you start. They'll help you think through dosing, stacking, and whether this fits your goals.

REQUEST A CALL →
PepVault

An outcome-driven reference for modern peptides. Educational only — not medical advice, not a sales platform, not affiliated with any clinic.

Disclaimer: PepVault is an educational resource. Nothing on this site is medical advice. Many peptides discussed are research compounds and are not approved by the FDA or equivalent agencies. Always consult a qualified clinician before starting any protocol.

© 2026 PepVault