P11-4 vs Insulin Degludec

Head-to-head comparison of P11-4 (Self-assembling peptide P11-4 (Ac-QQRFEWEFEQQ-NH2)) and Insulin Degludec (Insulin degludec (desB30, acylated ultra-long-acting insulin analog)) — benefits, dosing, side effects, research data, and where to buy.

Research Score

PropertyP11-4Insulin Degludec
CategoryDental & OralDiabetes & Metabolic
Full NameSelf-assembling peptide P11-4 (Ac-QQRFEWEFEQQ-NH2)Insulin degludec (desB30, acylated ultra-long-acting insulin analog)
Molecular Weight1466 Da6103.9 Da
Half-Lifelocal activity for hours; peptide degraded over timeMore than 25 hours
Amino Acids1150
Typical Dose0.5-5 mg per lesion0.1-0.2 U/kg once daily
RouteTopical/IntraoralSubcutaneous
Purity≥98%≥98%
Studies Count407000
Research StatusClinicalApproved

P11-4 Benefits

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

Insulin Degludec Benefits

  • Ultra-long basal coverage
  • Lower day-to-day variability
  • Reduced nocturnal hypoglycemia
  • Flexible dosing time

P11-4 Dosing

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

Insulin Degludec Dosing

Inject SC once daily|Titrate to fasting glucose and HbA1c response|May be administered with flexible timing in adults

P11-4 Side Effects

  • transient tooth sensitivity
  • local irritation
  • taste disturbance

Insulin Degludec Side Effects

  • Hypoglycemia
  • Injection-site reactions
  • Weight gain

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.

Insulin Degludec

Studies highlight prolonged action and lower glycemic variability compared with many other basal insulins. It is frequently used in research on ultra-long basal coverage and hypoglycemia reduction.

Ready to buy?

Find both peptides from our verified, lab-tested vendors with purity certificates and third-party testing.

Common Stacking Partners

P11-4 stacks with:

fluoride varnishCPP-ACPxylitol

Insulin Degludec stacks with:

Insulin LisproInsulin Aspart
enamel-remineralizationcariesbiomimetic-peptideoral-healthultra-long-acting insulinbasal controllow variability