Side-by-Side Comparison · 2026

Plectasin vs Ramoplanin

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

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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Ramoplanin
Antimicrobial Peptide

Ramoplanin is a glycodepsipeptide antibiotic produced by Actinoplanes sp. ATCC 33076 with potent activity against gram-positive bacteria....

Calculate Ramoplanin dose →
Key Parameters
Parameter Plectasin Ramoplanin
Category Antimicrobial Peptide Antimicrobial Peptide
Research Preclinical Phase 3 (Discontinued)
Half-Life Hours (disulfide stabilized) Short (gut lumen)
Typical Dose N/A 200 mg twice daily
Frequency N/A Twice daily
Route Research only Oral (non-absorbed)
FDA Status Not approved Not approved (Phase 3 discontinued)

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Frequently Asked Questions
What is the difference between Plectasin and Ramoplanin?
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.... Ramoplanin: Ramoplanin is a glycodepsipeptide antibiotic produced by Actinoplanes sp. ATCC 33076 with potent activity against gram-positive bacteria....
Which has a longer half-life, Plectasin or Ramoplanin?
Plectasin half-life: Hours (disulfide stabilized). Ramoplanin half-life: Short (gut lumen).
Can you stack Plectasin and Ramoplanin?
Plectasin and Ramoplanin 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.