Side-by-Side Comparison · 2026

Nisin vs Ramoplanin

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

Nisin
Antimicrobial Peptide

Nisin A is a 34-residue lanthipeptide bacteriocin produced by Lactococcus lactis. It is the only bacteriocin approved for food use by the FDA (GRAS status, E234 in EU), widely used as a natural food preservative in dairy, canned goods, and processed meats....

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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....

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Key Parameters
Parameter Nisin Ramoplanin
Category Antimicrobial Peptide Antimicrobial Peptide
Research GRAS Food Use / Preclinical (medical) Phase 3 (Discontinued)
Half-Life Minutes-hours (pH and protease dependent) Short (gut lumen)
Typical Dose N/A (food use to ~500 ppm) 200 mg twice daily
Frequency N/A Twice daily
Route Topical / Oral (food use) Oral (non-absorbed)
FDA Status GRAS (food) / Investigational (medical) Not approved (Phase 3 discontinued)

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Frequently Asked Questions
What is the difference between Nisin and Ramoplanin?
Nisin: Nisin A is a 34-residue lanthipeptide bacteriocin produced by Lactococcus lactis. It is the only bacteriocin approved for food use by the FDA (GRAS status, E234 in EU), widely used as a natural food p... 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, Nisin or Ramoplanin?
Nisin half-life: Minutes-hours (pH and protease dependent). Ramoplanin half-life: Short (gut lumen).
Can you stack Nisin and Ramoplanin?
Nisin 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.