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DENAVIR vs ULESFIA

Independent side-by-side comparison.

Rated against independent regulatory sources·Last updated August 12, 2026·How we rate

Possible drug interaction. DENAVIR and ULESFIA are different prescription medicines. Combining or switching between them can cause interactions — talk to a pharmacist or prescriber before making changes. This page is not medical advice.

denavirulesfia

Rating

66/100
70/100

Pharmacy pays

$61.56 /g
—

Type

RX
RX

Active ingredient

PENCICLOVIR
BENZYL ALCOHOL

Manufacturer

Mylan
Shionogi

Dosage forms

Topical
Topical

Drug class

Herpesvirus Nucleoside Analog Dna Polymerase Inhibitor
—

Boxed warning

None
None

Treats

Herpes Labialis, Epstein-Barr Virus Infections
Herpes Labialis, Lice Infestations

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Frequently asked questions

Which is better-rated, Denavir or Ulesfia?

By our independent rating, Ulesfia scores higher — 3.5 vs 3.3 out of 5 for Denavir. Ratings are based on FDA regulatory (recall-safety) data.

What is the difference between Denavir and Ulesfia?

Denavir contains Penciclovir, while Ulesfia contains Benzyl Alcohol — they have different active ingredients.

Ratings are based on FDA regulatory (recall-safety) data. This comparison is for general reference only — not medical advice. Always consult a licensed professional before choosing or switching a medication.