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Medicines labeled for the same conditions

Alternatives to penciclovir

3 other medicines are given the same way (topical) and in the same FDA class as penciclovir or labeled mainly for the same use (herpes and shingles); 2 are in its class, herpesvirus nucleoside analog dna polymerase inhibitors: acyclovir and acyclovir and hydrocortisone (FDA labels read October 8, 2026). In the same class, the lowest pharmacy cost is $0.346 per gram (Acyclovir 5% ointment) (what pharmacies paid in the NADAC survey; strengths differ).

Which medicines are labeled for the same conditions as penciclovir?

Herpes and shingles lists all 15 medicines labeled for it, by any route. Each row shows the conditions both labels name. They are listed as public records, not as substitutes: whether one can replace another depends on the person and is a prescriber's decision.

Medicine and FDA classShared indicationGeneric labelers (topical)Pharmacy costBoxed warningShortage
Penciclovirherpesvirus nucleoside analog dna polymerase inhibitorthis medicine3 labelers$52.15 per gram 1% creamNoNo current entry
Acyclovirherpes zoster virus nucleoside analog dna polymerase inhibitor · same classHerpes and shingles19 labelers$0.346 per gram 5% ointmentNoNo current entry
Acyclovir and hydrocortisoneherpes zoster virus nucleoside analog dna polymerase inhibitor · same classHerpes and shinglesnone listedn/aNoNo current entry
AllantoinHerpes and shinglesnone listedn/aNoNo current entry

Source: FDA drug labels (indications) via openFDA; FDA NDC Directory; CMS NADAC of October 7, 2026; FDA Drug Shortage Database (FDA files October 8, 2026)

What do pharmacies pay for each?

The headline NADAC price per unit of each medicine's most widely listed form; strengths differ, so compare like with like on each record.

Source: CMS National Average Drug Acquisition Cost (NADAC) survey, October 7, 2026: what retail pharmacies paid per unit; not a counter price

What next?

Penciclovir: the full record
label, generics, price, shortages, recalls