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Two medicines, side by side

Fenoprofen vs ibuprofen

Fenoprofen and ibuprofen are both labeled for pain, osteoarthritis and rheumatoid arthritis. Drugs@FDA records approvals of fenoprofen since 1976 and of ibuprofen since 1974.

Check it at the source: the fenoprofen FDA label on DailyMed (effective August 20, 2026); the ibuprofen FDA label on DailyMed (effective January 1, 2026).

Highlights of the fenoprofen record

Fenoprofen (Nalfon) · label of August 20, 2026

Boxed warning

RISK OF SERIOUS CARDIOVASCULAR AND GASTROINTESTINAL EVENTS Cardiovascular Thrombic Events Non-Steroidal Anti-Inflammatory drugs (NSAIDs) cause an increased risk of serious cardiovascular thrombotic events, including myocardial infarction and stroke, which can be fatal. This risk may occur early in treatment and may increase with duration of use. [ see Warnings and Precautions ( 5.1 )].

Used for

From the label: indications

INDICATIONS AND USAGE FENOPROFEN CALCIUM is indicated for: • Relief of mild to moderate pain in adults • Relief of the signs and symptoms of rheumatoid arthritis • Relief of the signs and symptoms of osteoarthritis FENOPROFEN CALCIUM is a nonsteroidal anti-inflammatory drug indicated for: Relief of mild to moderate pain in adults. ( 1 ) Relief of the signs and symptoms of rheumatoid arthritis. […]

On the market

Earliest approval on file
March 16, 1976
Generic labelers
6 labelers
Pharmacy cost
Not in the survey

Supply and safety

Shortage
No current entry
Recalls
0

Highlights of the ibuprofen record

Ibuprofen (Advil) · label of January 1, 2026

Used for

From the label: indications

■ temporarily relieves minor aches and pains due to: ■ headache ■ muscular aches ■ minor pain of arthritis ■ toothache ■ backache ■ the common cold ■ menstrual cramps ■ temporarily reduces fever

On the market

Earliest approval on file
September 19, 1974
Generic labelers
245 labelers
Pharmacy cost
$0.0573 per tablet

Supply and safety

Shortage
No current entry
Recalls
40

Source: FDA drug labels via openFDA (Fenoprofen label of August 20, 2026, Ibuprofen label of January 1, 2026); NDC Directory, Drugs@FDA, NADAC, FDA shortages and recalls (October 8, 2026)

How do fenoprofen and ibuprofen differ on the record?

Both are in FDA's class nonsteroidal anti-inflammatory drugs.

Both labels carry a boxed warning; the records quote them.

Generics: fenoprofen since 1988; ibuprofen since 1985 (Drugs@FDA).

FenoprofenIbuprofen
Labeled forPain, Rheumatoid arthritis, OsteoarthritisFever, Osteoarthritis, Rheumatoid arthritis, Pain, Cough and cold
Pharmacologic classNonsteroidal Anti-inflammatory DrugNonsteroidal Anti-inflammatory Drug
How it works (label)Fenoprofen has analgesic, anti-inflammatory, and antipyretic properties. The mechanism of action of FENOPROFEN CALCIUM, like that of other NSAIDs, is not completely understood but involves inhibition of cyclooxygenase (COX-1 and COX-2).n/a
Half-life (label)Elimination Metabolism The plasma half-life is approximately 3 hours.n/a
Earliest approval on file (Drugs@FDA)March 16, 1976September 19, 1974
First generic approvedApril 20, 1988February 8, 1985
Generic labelers (NDC)6 labelers245 labelers
Pharmacy cost (NADAC, each one's most listed form; strengths differ)n/a$0.0573 per tablet (Ibuprofen 800 mg tablet)
12-month price changen/a-2%
Boxed warningYesYes
Shortage nowNo current entryNo current entry
Recalls recorded040
FAERS reports (a report is not proof of cause; counts follow how widely a medicine is used)49270,516
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 do the labels say about using others of their kind?

Fenoprofen label, drug interactions

Concomitant use of fenoprofen with other NSAIDs or salicylates (e.g., diflunisal, salsalate) increases the risk of GI toxicity, with little or no increase in efficacy [ see Warnings and Precautions ( 5.2 ) ].

Ibuprofen label, drug interactions (prescription label)

The clinical significance of this interaction is not known; however, as with other NSAIDs, concomitant administration of ibuprofen and aspirin is not generally recommended because of the potential for increased adverse effects.

Source: FDA drug labels via openFDA

What next?

Alternatives to fenoprofen
every medicine labeled for the same conditions