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JUNIOR STRENGTH MOTRIN vs NAPROXEN SODIUM

Independent side-by-side comparison.

Rated against independent regulatory sources·Last updated August 19, 2026·How we rate

Rating

70/100
New

Pharmacy pays

$0.04 /mL
$0.06 /mL

Type

RX
OTC

Active ingredient

IBUPROFEN
NAPROXEN SODIUM

Dosage forms

Tablet, chewable, Tablet
Capsule, Tablet, Tablet, extended release

Drug class

Nonsteroidal Anti-Inflammatory Drug
Nonsteroidal Anti-Inflammatory Drug

Boxed warning

None
None

Half-life

about 1.8 to 2.0 hours
about 12 to 17 hours

Treats

Juvenile Arthritis, Rheumatoid Arthritis, Bursitis
Juvenile Arthritis, Rheumatoid Arthritis, Back Pain

Get naproxen sodium

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Where to buy

Buy over-the-counter from trusted retailers.

Frequently asked questions

Which is cheaper, Junior Strength Motrin or Naproxen Sodium?

Junior Strength Motrin costs pharmacies less to acquire — about $0.04 vs $0.06 per ml, per the CMS NADAC survey. That gap is in the pharmacy's cost of goods, not necessarily in what you pay: your price is set afterwards by your insurer and the pharmacy.

What is the difference between Junior Strength Motrin and Naproxen Sodium?

Junior Strength Motrin contains Ibuprofen, while Naproxen Sodium contains Naproxen Sodium — 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.