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Medicines labeled for the same conditions

Alternatives to clarithromycin

23 other medicines are given the same way (oral) and in the same FDA class as clarithromycin or labeled mainly for the same use (bacterial infections); 2 are in its class, macrolide antimicrobials: azithromycin and erythromycin; the others include 7 cephalosporin antibacterials, 2 penicillin-class antibacterials and 2 fluoroquinolone antibacterials (FDA labels read October 8, 2026). In the same class, the lowest pharmacy cost is $0.266 per azithromycin 250 mg tablet (what pharmacies paid in the NADAC survey; strengths differ).

Which medicines are labeled for the same conditions as clarithromycin?

Bacterial infections lists all 51 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
Clarithromycinmacrolide antimicrobialthis medicine26 labelers$0.466 per tablet 500 mg tabletNoNo current entry
Azithromycinmacrolide antimicrobial · same classBacterial infections47 labelers$0.266 per tablet 250 mg tabletNoA presentation being discontinued
Erythromycinmacrolide · same classBacterial infections22 labelers$1.96 per tablet 250 mg tabletNoNo current entry
Amoxicillinpenicillin-class antibacterialAcid reflux and ulcers, Bacterial infections38 labelers$0.0788 per capsule 500 mg capsuleNoNo current entry
Cephalexincephalosporin antibacterialBacterial infections36 labelers$0.120 per capsule 500 mg capsuleNoNo current entry
Metronidazolenitroimidazole antimicrobialBacterial infections40 labelers$0.102 per tablet 250 mg tabletYesIn shortage
Clindamycinlincosamide antibacterialBacterial infections40 labelers$0.103 per capsule 150 mg capsuleYesIn shortage
Sulfamethoxazole and trimethoprimsulfonamide antimicrobialBacterial infections42 labelers$0.0448 per tablet Sulfamethoxazole-tmp ds tabletNoNo current entry
Levofloxacinfluoroquinolone antibacterialBacterial infections35 labelers$0.259 per tablet 750 mg tabletYesNo current entry
Cefdinircephalosporin antibacterialBacterial infections26 labelers$0.458 per capsule 300 mg capsuleNoNo current entry
Cefuroximecephalosporin antibacterialBacterial infections17 labelers$0.280 per tablet 250 mg tabletNoNo current entry
Cefadroxilcephalosporin antibacterialBacterial infections19 labelers$0.269 per capsule 500 mg capsuleNoNo current entry
Cefpodoximecephalosporin antibacterialBacterial infections11 labelers$1.04 per tablet 100 mg tabletNoNo current entry
Vancomycinglycopeptide antibacterialBacterial infections8 labelers$1.33 per capsule 125 mg capsuleNoA presentation being discontinued
Moxifloxacinfluoroquinolone antibacterialBacterial infections15 labelers$1.34 per tablet 400 mg tabletYesA presentation being discontinued
Cefprozilcephalosporin antibacterialBacterial infections7 labelers$0.925 per tablet 500 mg tabletNoNo current entry
Linezolidoxazolidinone antibacterialBacterial infections16 labelers$1.44 per tablet 600 mg tabletNoNo current entry
Tetracyclinetetracycline-class antimicrobialBacterial infections10 labelers$0.247 per capsule 250 mg capsuleNoNo current entry
Cefiximecephalosporin antibacterialBacterial infections6 labelers$10.03 per capsule 400 mg capsuleNoNo current entry
Demeclocyclinetetracycline-class antimicrobialBacterial infections5 labelers$2.27 per tablet 150 mg tabletNoNo current entry
Trimethoprimdihydrofolate reductase inhibitor antibacterialBacterial infections4 labelers$1.31 per tablet 100 mg tabletNoNo current entry
Ampicillinpenicillin-class antibacterialBacterial infections3 labelers$0.441 per capsule 500 mg capsuleNoA presentation being discontinued
Tobramycinaminoglycoside antibacterialBacterial infectionsnone listedn/aNoA presentation being discontinued
CycloserineBacterial infections1 labelern/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?

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