Home›Research›Compare›GLP-2 vs LL-37
Peptide ComparisonGLP-2 vs LL-37
Both are Tissue Repair peptides.
GLP-2
Glucagon-like Peptide-2
11 providers listed
GLP-2 is FDA-approved, while LL-37 is nomination withdrawn — the clearest structural difference between them.
GLP-2
Evidence
Half-life
—
LL-37
Evidence
Half-life
~30 minutes
| Your goal | Better option |
|---|---|
| Stronger clinical evidence | GLP-2 |
| Further along in FDA review | GLP-2 |
| Lower typical price per mg | GLP-2 |
| More provider options (11 vs 38) | LL-37 |
Research summary only — not medical advice. Consult a qualified provider before making any decisions.
GLP-2
LL-37
GLP-2
Prostaglandin E2 stimulates GLP-1 and GLP-2 secretion and reduces glucose absorption in the perfused rat smal…
The Role of Vasoactive Intestinal Peptide in Glucagon-like Peptide-2-Mediated Intestinal Lipid Handling.
PERCC1-associated enteropathy: Diagnostic challenges and enteral autonomy achieved with teduglutide.
Early ecological changes in intestinal microbiota with the long-acting GLP-2 analog apraglutide in short bowe…
+4 more
LL-37
Immunomodulatory effects of synthetic antimicrobial peptides on LPS-induced inflammatory responses in THP-1 m…
The Role of Vitamin D in Modulating the Innate Immune Response in Children with Vesicoureteral Reflux.
Antimicrobial peptoids pass rapidly through bacterial membranes and flocculate ribosomes and DNA: A single-ce…
Antimicrobial peptoids pass rapidly through bacterial membranes and flocculate ribosomes and DNA: A single-ce…
+15 more
About GLP-2
Binds GLP-2 receptor on intestinal enteroendocrine cells. Promotes enterocyte proliferation and reduces apoptosis, increasing villus height and crypt depth. Strengthens tight junctions and reduces intestinal permeability.
About LL-37
Human cathelicidin antimicrobial peptide; disrupts bacterial membranes and modulates innate immune response via TLR signaling
Information below reflects published research data only — not medical advice. Consult a qualified provider before use.
GLP-2
Under clinical review
Being verified by our medical team before we display contraindications for this peptide.
Under clinical review
Being verified by our medical team before we display monitoring guidance for this peptide.
LL-37
No established clinical contraindications
GLP-2
LL-37
Where to source these peptides
GLP-2
11 listed
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Providers offeringLL-37
38 listed
Browse directory →
PeptideBase lists providers for educational research purposes only. Always consult a qualified healthcare professional before obtaining or using any peptide.
More Tissue Repair Comparisons
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Cite this page
Data last updated July 20, 2026
Free to reference and republish with attribution to PeptideBase. Choose a format:
PeptideBase. (2026). GLP-2 vs LL-37 — Per-mg Price Comparison. Retrieved July 22, 2026, from https://peptidebase.io/peptides/compare/glp-2/ll-37