DENAVIR vs VALTREX

Independent side-by-side comparison.

Rated against independent regulatory sources·Last updated August 18, 2026·How we rate

Possible drug interaction. DENAVIR and VALTREX 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.

Attribute	DENAVIR	VALTREX
Rating	66/100	70/100
Pharmacy pays	$59.88 /g	~$7.02 /30
Type	RX	RX
Active ingredient	PENCICLOVIR	VALACYCLOVIR HYDROCHLORIDE
Manufacturer	Mylan	Glaxosmithkline
Dosage forms	Topical	Tablet
Drug class	Herpesvirus Nucleoside Analog Dna Polymerase Inhibitor	Herpes Simplex Virus Nucleoside Analog Dna Polymerase Inhibitor
Boxed warning	None	None
Treats	Herpes Labialis, Epstein-Barr Virus Infections	Chickenpox, Herpes Genitalis, Herpes Labialis

denavir valtrex

Rating

66/100

70/100

Pharmacy pays

$59.88 /g

~$7.02 /30

Type

Active ingredient

PENCICLOVIR

VALACYCLOVIR HYDROCHLORIDE

Manufacturer

Mylan

Glaxosmithkline

Dosage forms

Topical

Tablet

Drug class

Herpesvirus Nucleoside Analog Dna Polymerase Inhibitor

Herpes Simplex Virus Nucleoside Analog Dna Polymerase Inhibitor

Boxed warning

None

Treats

Herpes Labialis, Epstein-Barr Virus Infections

Chickenpox, Herpes Genitalis, Herpes Labialis

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Frequently asked questions

Which is better-rated, Denavir or Valtrex?

By our independent rating, Valtrex 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 Valtrex?

Denavir contains Penciclovir, while Valtrex contains Valacyclovir Hydrochloride — 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.