P11-4 vs Capromorelin

Head-to-head comparison of P11-4 (Self-assembling peptide P11-4 (Ac-QQRFEWEFEQQ-NH2)) and Capromorelin (Capromorelin hydrochloride) — benefits, dosing, side effects, research data, and where to buy.

Research Score

PropertyP11-4Capromorelin
CategoryDental & OralGrowth Hormone
Full NameSelf-assembling peptide P11-4 (Ac-QQRFEWEFEQQ-NH2)Capromorelin hydrochloride
Molecular Weight1466 DaN/A
Half-Lifelocal activity for hours; peptide degraded over timeabout 2-3 hours
Amino Acids11N/A
Typical Dose0.5-5 mg per lesion0.25-2 mg/kg/day
RouteTopical/IntraoralOral
Purity≥98%≥98%
Studies Count4055
Research StatusClinicalClinical

P11-4 Benefits

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

Capromorelin Benefits

  • ✓GH secretagogue activity
  • ✓appetite stimulation
  • ✓oral administration
  • ✓translational animal model utility

P11-4 Dosing

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

Capromorelin Dosing

0.25-2 mg/kg orally in studies|once-daily or protocol-specific dosing|monitor appetite and body weight

P11-4 Side Effects

  • ⚠transient tooth sensitivity
  • ⚠local irritation
  • ⚠taste disturbance

Capromorelin Side Effects

  • ⚠increased appetite
  • ⚠vomiting or nausea
  • ⚠lethargy

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.

Capromorelin

Research consistently shows capromorelin activates the ghrelin receptor pathway and increases food intake. Human development has been less prominent than veterinary use, but the compound remains a relevant GH secretagogue prototype.

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Common Stacking Partners

P11-4 stacks with:

fluoride varnishCPP-ACPxylitol

Capromorelin stacks with:

Nutritional supportResistance training
enamel-remineralizationcariesbiomimetic-peptideoral-healthghrelin-receptor-agonistappetite-stimulantgh-secretagogue