Histatin-5 vs Nafarelin

Head-to-head comparison of Histatin-5 (Human histatin 5) and Nafarelin (Nafarelin acetate) — benefits, dosing, side effects, research data, and where to buy.

Research Score

PropertyHistatin-5Nafarelin
CategoryDental & OralSexual Health
Full NameHuman histatin 5Nafarelin acetate
Molecular Weight3035 Da1321.47 Da
Half-Lifeminutes in saliva~2-4 hours
Amino Acids2410
Typical Dose1-100 µM in research formulations200 mcg intranasal twice daily
RouteTopical/Oral rinseIntranasal
Purity≥98%≥98%
Studies Count120220
Research StatusPre-clinicalClinical

Histatin-5 Benefits

  • anti-Candida activity
  • biofilm suppression
  • mucosal wound support
  • oral innate immunity

Nafarelin Benefits

  • pituitary suppression
  • cycle scheduling
  • endometriosis-related reproductive care
  • controlled hormone modulation

Histatin-5 Dosing

topical rinse or gel|short contact exposure|repeat applications in research protocols

Nafarelin Dosing

200 mcg intranasal twice daily|0.4 mg/day intranasal|protocol-based suppression cycles

Histatin-5 Side Effects

  • local irritation
  • proteolytic instability
  • dose-dependent cytotoxicity in vitro

Nafarelin Side Effects

  • nasal irritation
  • hot flashes
  • headache

Research Overview

Histatin-5

Histatin-5 is a major salivary defense peptide that can kill Candida species and influence oral microbial communities. It is also investigated for wound-healing and xerostomia-associated oral infection models.

Nafarelin

Nafarelin has a long history in reproductive medicine, especially for endometriosis and cycle suppression. Studies show it down-regulates the HPG axis after an initial stimulatory flare.

Ready to buy?

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

Common Stacking Partners

Histatin-5 stacks with:

chlorhexidinefluoridexylitol

Nafarelin stacks with:

FSHhCG
antimicrobial-peptidecandidasalivaoral-defenseGnRH-agonistfertilityendocrinology