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ACYCLOVIR SODIUM vs ZOVIRAX

Independent side-by-side comparison.

Rated against independent regulatory sources·Last updated October 10, 2026·How we rate
acyclovir sodiumzovirax

Rating

68/100
72/100

Pharmacy pays

~$4.83 /30
~$4.83 /30

Type

RX
RX

Active ingredient

ACYCLOVIR SODIUM
ACYCLOVIR SODIUM

Manufacturer

Eugia Pharma
Glaxosmithkline

Dosage forms

Injectable
Topical

Drug class

Herpes Simplex Virus Nucleoside Analog Dna Polymerase Inhibitor
Herpes Simplex Virus Nucleoside Analog Dna Polymerase Inhibitor

Boxed warning

None
None

Half-life

about 2.5 to 3.3 hours
about 2.5 to 3.3 hours

Treats

Chickenpox, Herpes Genitalis, Herpes Labialis
Chickenpox, Herpes Genitalis, Herpes Labialis

Get zoviraxhigher-rated option

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Frequently asked questions

Which is better-rated, Acyclovir Sodium or Zovirax?

By our independent rating, Zovirax scores higher — 3.6 vs 3.4 out of 5 for Acyclovir Sodium. Ratings are based on FDA regulatory (recall-safety) data.

Which is cheaper, Acyclovir Sodium or Zovirax?

Pharmacies pay about the same to acquire either one — roughly $4.83 for a 30-count supply, per the CMS NADAC survey. That is not what you will be charged: your price is set by your insurer and the pharmacy, not by what the drug cost them.

What is the difference between Acyclovir Sodium and Zovirax?

Both Acyclovir Sodium and Zovirax share the active ingredient Acyclovir Sodium.

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.