Histatin-5 vs hBD-1

Head-to-head comparison of Histatin-5 (Human histatin 5) and hBD-1 (Human beta-defensin 1) — benefits, dosing, side effects, research data, and where to buy.

Research Score

PropertyHistatin-5hBD-1
CategoryDental & OralDental & Oral
Full NameHuman histatin 5Human beta-defensin 1
Molecular Weight3035 Da4490 Da
Half-Lifeminutes in salivaminutes to hours
Amino Acids2436
Typical Dose1-100 µM in research formulations1-10 µg/mL in experimental studies
RouteTopical/Oral rinseTopical/Intraoral
Purity≥98%≥98%
Studies Count12085
Research StatusPre-clinicalPre-clinical

Histatin-5 Benefits

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

hBD-1 Benefits

  • oral innate immunity
  • broad antimicrobial activity
  • biofilm suppression
  • periodontal support

Histatin-5 Dosing

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

hBD-1 Dosing

topical peptide exposure|cell-culture or mucosal models|repeat low-dose application in research

Histatin-5 Side Effects

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

hBD-1 Side Effects

  • protease degradation
  • local irritation at high dose
  • limited stability in saliva

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.

hBD-1

hBD-1 has been studied as part of the oral mucosal defense system and is linked to host resistance against dental pathogens. Research spans periodontitis, candidiasis, and epithelial barrier biology.

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Common Stacking Partners

Histatin-5 stacks with:

chlorhexidinefluoridexylitol

hBD-1 stacks with:

fluoridexylitoloral-probiotics
antimicrobial-peptidecandidasalivaoral-defensedefensinoral-immunityepithelial-defense