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Two medicines, side by side

Cefixime vs azithromycin

Cefixime and azithromycin are both labeled for bacterial infections. Drugs@FDA records approvals of cefixime since 1989 and of azithromycin since 1991. Pharmacies paid $10.03 per cefixime 400 mg capsule and $0.266 per azithromycin 250 mg tablet (NADAC, October 7, 2026); the strengths differ, so the two prices are not like for like. Azithromycin's other strengths are brand-only: $98.51 per mL (Azasite 1% eye drops). In FDA's classes, cefixime is a cephalosporin antibacterial and azithromycin a macrolide antimicrobial.

Check it at the source: the cefixime FDA label on DailyMed (effective August 5, 2026); the azithromycin FDA label on DailyMed (effective December 4, 2025).

Highlights of the cefixime record

Cefixime (Suprax) · label of August 5, 2026

Used for

From the label: indications

Cefixime is a cephalosporin antibacterial drug indicated in the treatment of adults and pediatric patients six months and older with the following infections: Uncomplicated Urinary Tract Infections ( 1.1 ) Otitis Media ( 1.2 ) Pharyngitis and Tonsillitis ( 1.3 ) Acute Exacerbations of Chronic Bronchitis ( 1.4 ) Uncomplicated Gonorrhea (cervical/urethral) ( 1.5 ) Usage to Reduce Development of Drug-Resistant Bacteria […]

On the market

Earliest approval on file
April 28, 1989
Generic labelers
6 labelers
Pharmacy cost
$10.03 per capsule

Supply and safety

Shortage
No current entry
Recalls
8

Highlights of the azithromycin record

Azithromycin (Zithromax) · label of December 4, 2025

Used for

From the label: indications

Azithromycin tablets are macrolide antibacterial drug indicated for the treatment of patients with mild to moderate infections caused by susceptible strains of the designated microorganisms in the specific conditions listed below. […]

On the market

Earliest approval on file
November 1, 1991
Generic labelers
55 labelers
Pharmacy cost
$0.266 per tablet

Supply and safety

Shortage
A presentation being discontinued
Recalls
11

Source: FDA drug labels via openFDA (Cefixime label of August 5, 2026, Azithromycin label of December 4, 2025); NDC Directory, Drugs@FDA, NADAC, FDA shortages and recalls (October 8, 2026)

How do cefixime and azithromycin differ on the record?

In FDA's classes, cefixime is a cephalosporin antibacterial and azithromycin a macrolide antimicrobial.

How each works, in its label's words: Cefixime, “Cefixime is a semisynthetic cephalosporin antibacterial drug [see Microbiology ( 12.4 )].”; Azithromycin, “Azithromycin is a macrolide antibacterial drug. [see Microbiology ( 12.4 )]”

Half-life, in each label's words: Cefixime, “The serum half-life of cefixime in healthy subjects is independent of dosage form and averages 3 to 4 hours but may …”; Azithromycin, “Elimination Plasma concentrations of azithromycin following single 500 mg oral and IV doses declined in a polyphasic …”

Generics: cefixime since 2004; azithromycin since 2005 (Drugs@FDA).

CefiximeAzithromycin
Labeled forBacterial infections, Urinary tract infectionsBacterial infections
Pharmacologic classCephalosporin AntibacterialMacrolide Antimicrobial
How it works (label)Cefixime is a semisynthetic cephalosporin antibacterial drug [see Microbiology ( 12.4 )].Azithromycin is a macrolide antibacterial drug. [see Microbiology ( 12.4 )]
Half-life (label)The serum half-life of cefixime in healthy subjects is independent of dosage form and averages 3 to 4 hours but may range up to 9 hours in some normal volunteers.Elimination Plasma concentrations of azithromycin following single 500 mg oral and IV doses declined in a polyphasic pattern resulting in a mean apparent plasma clearance of 630 mL/min and terminal elimination half-life …
Earliest approval on file (Drugs@FDA)April 28, 1989November 1, 1991
First generic approvedFebruary 12, 2004November 14, 2005
Generic labelers (NDC)6 labelers55 labelers
Pharmacy cost (NADAC, each one's most listed form; strengths differ)$10.03 per capsule (Cefixime 400 mg capsule)$0.266 per tablet (Azithromycin 250 mg tablet)
12-month price change-0.6%-26%
Boxed warningNoNo
Shortage nowNo current entryA presentation being discontinued
Recalls recorded811
FAERS reports (a report is not proof of cause; counts follow how widely a medicine is used)2,95959,712
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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