P11-4 vs Teduglutide

Head-to-head comparison of P11-4 (Self-assembling peptide P11-4 (Ac-QQRFEWEFEQQ-NH2)) and Teduglutide (Teduglutide (glycyl-2 human glucagon-like peptide-2 analog)) — benefits, dosing, side effects, research data, and where to buy.

Research Score

PropertyP11-4Teduglutide
CategoryDental & OralGastrointestinal
Full NameSelf-assembling peptide P11-4 (Ac-QQRFEWEFEQQ-NH2)Teduglutide (glycyl-2 human glucagon-like peptide-2 analog)
Molecular Weight1466 Da3752 Da
Half-Lifelocal activity for hours; peptide degraded over timeapproximately 2-3 hours
Amino Acids1133
Typical Dose0.5-5 mg per lesion0.05 mg/kg/day
RouteTopical/IntraoralSubcutaneous
Purity≥98%≥98%
Studies Count40300
Research StatusClinicalClinical

P11-4 Benefits

  • enamel remineralization
  • early caries arrest
  • biomimetic scaffold formation
  • minimally invasive repair

Teduglutide Benefits

  • mucosal-growth
  • absorption-support
  • barrier-repair
  • intestinal-adaptation

P11-4 Dosing

topical application to cleaned lesion|single-visit in-office application|repeat at follow-up if indicated

Teduglutide Dosing

0.05 mg/kg once daily subcutaneous injection|chronic maintenance dosing in approved use|monitor fluid status and intestinal anatomy

P11-4 Side Effects

  • transient tooth sensitivity
  • local irritation
  • taste disturbance

Teduglutide Side Effects

  • abdominal pain
  • fluid retention
  • polyp/neoplasia monitoring needed

Research Overview

P11-4

P11-4 has been studied for its ability to penetrate initial carious lesions and self-assemble into a fibrillar matrix that nucleates hydroxyapatite. Human and preclinical studies support its role in non-invasive enamel repair.

Teduglutide

Teduglutide has robust clinical evidence showing improved intestinal absorption and reduced parenteral nutrition dependence in short bowel syndrome. Its mechanism, via GLP-2 receptor activation, makes it highly relevant to mucosal healing and intestinal adaptation research.

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Common Stacking Partners

P11-4 stacks with:

fluoride varnishCPP-ACPxylitol

Teduglutide stacks with:

nutritional-supportoral-rehydrationprobiotics
enamel-remineralizationcariesbiomimetic-peptideoral-healthshort-bowelmucosal-healingabsorptionintestinal-adaptationGLP-2