Side-by-Side Comparison · 2026

Aurein vs Tigerinin

Aurein vs Tigerinin — 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....

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Tigerinin
Antimicrobial Peptide

Tigerinin peptides are isolated from the skin of the Indian skipper frog Hoplobatrachus tigerinus. They are among the shortest naturally occurring AMPs....

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Key Parameters
Parameter Aurein Tigerinin
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

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Frequently Asked Questions
What is the difference between Aurein and Tigerinin?
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... Tigerinin: Tigerinin peptides are isolated from the skin of the Indian skipper frog Hoplobatrachus tigerinus. They are among the shortest naturally occurring AMPs....
Which has a longer half-life, Aurein or Tigerinin?
Aurein half-life: Minutes (proteolytic). Tigerinin half-life: Minutes (proteolytic).
Can you stack Aurein and Tigerinin?
Aurein and Tigerinin 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.