VALCYTE vs ZIRGAN

Independent side-by-side comparison.

Rated against independent regulatory sources·Last updated June 7, 2026·How we rate

Possible drug interaction. VALCYTE and ZIRGAN 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	VALCYTE	ZIRGAN
Rating	New	New
Pharmacy pays	~$56.48 /30	—
Type	RX	RX
Active ingredient	VALGANCICLOVIR HYDROCHLORIDE	GANCICLOVIR
Manufacturer	Cheplapharm	Bausch and Lomb
Dosage forms	Powder, Tablet	Topical
Drug class	Cytomegalovirus Nucleoside Analog Dna Polymerase Inhibitor	Cytomegalovirus Nucleoside Analog Dna Polymerase Inhibitor
Boxed warning	Boxed warning	None
Treats	Aids-Related Opportunistic Infections, Cytomegalovirus Retinitis	Aids-Related Opportunistic Infections, Cytomegalovirus Retinitis

valcyte zirgan

Rating

New

Pharmacy pays

~$56.48 /30

—

Type

Active ingredient

VALGANCICLOVIR HYDROCHLORIDE

GANCICLOVIR

Manufacturer

Cheplapharm

Bausch and Lomb

Dosage forms

Powder, Tablet

Topical

Drug class

Cytomegalovirus Nucleoside Analog Dna Polymerase Inhibitor

Boxed warning

None

Treats

Aids-Related Opportunistic Infections, Cytomegalovirus Retinitis

Frequently asked questions

What is the difference between Valcyte and Zirgan?

Valcyte contains Valganciclovir Hydrochloride, while Zirgan contains Ganciclovir — 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.