Side-by-Side Comparison · 2026

Esculentin vs Tigerinin

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

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....

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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 Esculentin 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 Esculentin and Tigerinin?
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... 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, Esculentin or Tigerinin?
Esculentin half-life: Minutes (proteolytic). Tigerinin half-life: Minutes (proteolytic).
Can you stack Esculentin and Tigerinin?
Esculentin 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.