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INDOMETHACIN vs NALFON

Independent side-by-side comparison.

Rated against independent regulatory sources·Last updated August 12, 2026·How we rate

Possible drug interaction. INDOMETHACIN and NALFON are different prescription medicines. Combining or switching between them can cause interactions — talk to a pharmacist or prescriber before making changes. This page is not medical advice.

Rating

72/100
New

Pharmacy pays

~$4.06 /30

Type

RX
RX

Active ingredient

INDOMETHACIN
FENOPROFEN CALCIUM

Manufacturer

Dosage forms

Capsule, Capsule, extended release, Suppository
Capsule

Drug class

Nonsteroidal Anti-Inflammatory Drug
Nonsteroidal Anti-Inflammatory Drug

Boxed warning

None
None

Half-life

about 4.5 hours

Treats

Rheumatoid Arthritis, Bursitis, Patent Ductus Arteriosus
Rheumatoid Arthritis, Osteoarthritis, Pain

Frequently asked questions

What is the difference between Indomethacin and Nalfon?

Indomethacin contains Indomethacin, while Nalfon contains Fenoprofen Calcium — they have different active ingredients.

Ratings are based on FDA regulatory (recall-safety) data. This comparison is for general reference only — not medical advice. Always consult a licensed professional before choosing or switching a medication.