Side-by-Side Comparison · 2026

Aurein vs Esculentin

Aurein vs Esculentin — mechanism, half-life, dosing, and research status compared. Which is right for your protocol?

Aurein
Antimicrobial Peptide

Aurein peptides are a large family of short (13-25 residue) antimicrobial and anticancer peptides isolated from the Australian green and golden bell frog Litoria aurea and related species. 2 is the smallest member with activity against Gram-positive bacteria....

Calculate Aurein dose →
Esculentin
Antimicrobial Peptide

Esculentins are the longest known naturally occurring antimicrobial peptides, isolated from the skin of the water frog Rana esculenta. At 46 amino acids, they form two amphipathic helices connected by a short linker....

Calculate Esculentin dose →
Key Parameters
Parameter Aurein Esculentin
Category Antimicrobial Peptide Antimicrobial Peptide
Research Preclinical Preclinical
Half-Life Minutes (proteolytic) Minutes (proteolytic)
Typical Dose N/A N/A
Frequency N/A N/A
Route Research only Research only
FDA Status Not approved Not approved

Calculate doses for both

Use ASCEND's free reconstitution calculator to get exact syringe draw amounts for your vial.

Calculate Aurein Calculate Esculentin
Frequently Asked Questions
What is the difference between Aurein and Esculentin?
Aurein: Aurein peptides are a large family of short (13-25 residue) antimicrobial and anticancer peptides isolated from the Australian green and golden bell frog Litoria aurea and related species. 2 is the sm... Esculentin: Esculentins are the longest known naturally occurring antimicrobial peptides, isolated from the skin of the water frog Rana esculenta. At 46 amino acids, they form two amphipathic helices connected by...
Which has a longer half-life, Aurein or Esculentin?
Aurein half-life: Minutes (proteolytic). Esculentin half-life: Minutes (proteolytic).
Can you stack Aurein and Esculentin?
Aurein and Esculentin are in the same category and used together in research protocols. Always consult relevant literature and follow appropriate guidelines.

For research use only. Not medical advice. ASCEND does not conduct or endorse any specific research protocol. Always consult relevant scientific literature and regulatory guidelines.