Side-by-Side Comparison · 2026

Brevinin vs Tigerinin

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

Brevinin
Antimicrobial Peptide

Brevinin peptides are a family of antimicrobial peptides isolated from the skin secretions of Rana esculenta (European edible frog) and related Rana species. They are characterized by a C-terminal disulfide-bridged cyclic heptapeptide (Rana box) that confers structural stability ...

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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 Brevinin 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 Brevinin and Tigerinin?
Brevinin: Brevinin peptides are a family of antimicrobial peptides isolated from the skin secretions of Rana esculenta (European edible frog) and related Rana species. They are characterized by a C-terminal dis... 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, Brevinin or Tigerinin?
Brevinin half-life: Minutes (proteolytic). Tigerinin half-life: Minutes (proteolytic).
Can you stack Brevinin and Tigerinin?
Brevinin 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.