Side-by-Side Comparison · 2026

Lactoferricin vs Plectasin

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

Lactoferricin
Antimicrobial Peptide

Lactoferricin B (LfcinB) is a 25-residue antimicrobial peptide released from the N-terminal region of bovine lactoferrin by pepsin digestion in the stomach. The core hexapeptide RRWQWR contains the minimal active unit....

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Plectasin
Antimicrobial Peptide

Plectasin is a 40-residue defensin-like antimicrobial peptide discovered in 2005 from the saprophytic fungus Pseudoplectania nigrella. It was the first AMP isolated from a fungal organism....

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Key Parameters
Parameter Lactoferricin Plectasin
Category Antimicrobial Peptide Antimicrobial Peptide
Research Preclinical Preclinical
Half-Life Minutes (proteolytic) Hours (disulfide stabilized)
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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Use ASCEND's free reconstitution calculator to get exact syringe draw amounts for your vial.

Frequently Asked Questions
What is the difference between Lactoferricin and Plectasin?
Lactoferricin: Lactoferricin B (LfcinB) is a 25-residue antimicrobial peptide released from the N-terminal region of bovine lactoferrin by pepsin digestion in the stomach. The core hexapeptide RRWQWR contains the mi... Plectasin: Plectasin is a 40-residue defensin-like antimicrobial peptide discovered in 2005 from the saprophytic fungus Pseudoplectania nigrella. It was the first AMP isolated from a fungal organism....
Which has a longer half-life, Lactoferricin or Plectasin?
Lactoferricin half-life: Minutes (proteolytic). Plectasin half-life: Hours (disulfide stabilized).
Can you stack Lactoferricin and Plectasin?
Lactoferricin and Plectasin 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.