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Medicines labeled for the same conditions

Alternatives to amantadine

3 other medicines are given the same way (oral) and in the same FDA class as amantadine or labeled mainly for the same use (influenza); 1 is in its class, influenza a m2 protein inhibitors: rimantadine; the others include 1 neuraminidase inhibitor and 1 polymerase acidic endonuclease inhibitor (FDA labels read October 8, 2026).

Which medicines are labeled for the same conditions as amantadine?

Influenza lists all 5 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 (oral)Pharmacy costBoxed warningShortage
Amantadineinfluenza a m2 protein inhibitorthis medicine34 labelers$0.143 per capsule 100 mg capsuleNoNo current entry
Rimantadineinfluenza a m2 protein inhibitor · same classInfluenza1 labelern/aNoNo current entry
Oseltamivirneuraminidase inhibitorInfluenza36 labelers$0.150 per mL 6 mg/mL suspensionNoNo current entry
Baloxavir marboxilpolymerase acidic endonuclease inhibitorInfluenzanone listed$161.94 per tablet 40 mg tabletNoNo 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?

Amantadine: the full record
label, generics, price, shortages, recalls
Amantadine vs oseltamivir
two records side by side