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Two medicines, side by side

Nitrofurantoin vs cefpodoxime

Nitrofurantoin and cefpodoxime are both labeled for bacterial infections. Drugs@FDA records approvals of nitrofurantoin since 1953 and of cefpodoxime since 1992. Pharmacies paid $0.165 per nitrofurantoin mcr 50 mg capsule and $1.04 per cefpodoxime 100 mg tablet (NADAC, October 7, 2026); the strengths differ, so the two prices are not like for like. In FDA's classes, nitrofurantoin is a nitrofuran antibacterial and cefpodoxime a cephalosporin antibacterial.

Check it at the source: the nitrofurantoin FDA label on DailyMed (effective June 24, 2026); the cefpodoxime FDA label on DailyMed (effective July 30, 2026).

Highlights of the nitrofurantoin record

Nitrofurantoin (Macrobid) · label of June 24, 2026

Used for

From the label: indications

Nitrofurantoin capsules (monohydrate/macrocrystals) are indicated only for the treatment of acute uncomplicated urinary tract infections (acute cystitis) caused by susceptible strains of Escherichia coli or Staphylococcus saprophyticus. Nitrofurantoin is not indicated for the treatment of pyelonephritis or perinephric abscesses. […]

On the market

Earliest approval on file
February 6, 1953
Generic labelers
47 labelers
Pharmacy cost
$0.165 per capsule

Supply and safety

Shortage
A presentation being discontinued
Recalls
13

Highlights of the cefpodoxime record

Cefpodoxime (Vantin) · label of July 30, 2026

Used for

From the label: indications

Cefpodoxime proxetil is indicated for the treatment of patients with mild to moderate infections caused by susceptible strains of the designated microorganisms in the conditions listed below. Recommended dosages, durations of therapy, and applicable patient populations vary among these infections. Please see DOSAGE AND ADMINISTRATION for specific recommendations. […]

On the market

Earliest approval on file
August 7, 1992
Generic labelers
11 labelers
Pharmacy cost
$1.04 per tablet

Supply and safety

Shortage
No current entry
Recalls
1

Source: FDA drug labels via openFDA (Nitrofurantoin label of June 24, 2026, Cefpodoxime label of July 30, 2026); NDC Directory, Drugs@FDA, NADAC, FDA shortages and recalls (October 8, 2026)

How do nitrofurantoin and cefpodoxime differ on the record?

In FDA's classes, nitrofurantoin is a nitrofuran antibacterial and cefpodoxime a cephalosporin antibacterial.

How each works, in its label's words: Nitrofurantoin, “Mechanism of Action The mechanism of the antimicrobial action of nitrofurantoin is unusual among antibacterials.”; Cefpodoxime, “Mechanism of Action Cefpodoxime is a bactericidal agent that acts by inhibition of bacterial cell wall synthesis.”

Generics: nitrofurantoin since 1970; cefpodoxime since 2002 (Drugs@FDA).

NitrofurantoinCefpodoxime
Labeled forUrinary tract infections, Bacterial infectionsBacterial infections
Pharmacologic classNitrofuran AntibacterialCephalosporin Antibacterial
How it works (label)Mechanism of Action The mechanism of the antimicrobial action of nitrofurantoin is unusual among antibacterials.Mechanism of Action Cefpodoxime is a bactericidal agent that acts by inhibition of bacterial cell wall synthesis.
Half-life (label)n/aIn subjects with mild impairment of renal function (50 to 80 mL/min creatinine clearance), the average plasma half-life of cefpodoxime was 3.5 hours.
Earliest approval on file (Drugs@FDA)February 6, 1953August 7, 1992
First generic approvedSeptember 30, 1970May 31, 2002
Generic labelers (NDC)47 labelers11 labelers
Pharmacy cost (NADAC, each one's most listed form; strengths differ)$0.165 per capsule (Nitrofurantoin mcr 50 mg capsule)$1.04 per tablet (Cefpodoxime 100 mg tablet)
12-month price change-12%-14%
Boxed warningNoNo
Shortage nowA presentation being discontinuedNo current entry
Recalls recorded131
FAERS reports (a report is not proof of cause; counts follow how widely a medicine is used)22,755976
DEA schedulenonenone

Source: Drugs@FDA, FDA NDC Directory, CMS NADAC of October 7, 2026, FDA shortages and recalls, FAERS via openFDA (FDA files October 8, 2026)

What next?

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