PENNSAID vs VOLTAREN ARTHRITIS PAIN

Independent side-by-side comparison.

Rated against independent regulatory sources·Last updated August 17, 2026·How we rate

Attribute	PENNSAID	VOLTAREN ARTHRITIS PAIN
Rating	New	72/100
Pharmacy pays	$0.36 /mL	$0.36 /mL
Type	RX	OTC
Active ingredient	DICLOFENAC SODIUM	DICLOFENAC SODIUM
Manufacturer	Horizon	Haleon US Holdings
Dosage forms	Solution	Topical, Kit
Drug class	Nonsteroidal Anti-Inflammatory Drug	Nonsteroidal Anti-Inflammatory Drug
Boxed warning	None	None
Half-life	about 2 hours (terminal/elimination half-life; the label's table gives a mean of 2.3 hours in healthy adults, with wide variation between people — 48% coefficient of variation)	about 2 hours (terminal/elimination half-life; the label's table gives a mean of 2.3 hours in healthy adults, with wide variation between people — 48% coefficient of variation)
Treats	Juvenile Arthritis, Rheumatoid Arthritis, Dysmenorrhea	Juvenile Arthritis, Rheumatoid Arthritis, Dysmenorrhea

pennsaid voltaren arthritis pain

Rating

New

72/100

Pharmacy pays

$0.36 /mL

Type

OTC

Active ingredient

DICLOFENAC SODIUM

Manufacturer

Horizon

Haleon US Holdings

Dosage forms

Solution

Topical, Kit

Drug class

Nonsteroidal Anti-Inflammatory Drug

Boxed warning

None

Half-life

about 2 hours (terminal/elimination half-life; the label's table gives a mean of 2.3 hours in healthy adults, with wide variation between people — 48% coefficient of variation)

Treats

Juvenile Arthritis, Rheumatoid Arthritis, Dysmenorrhea

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Where to buy

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Frequently asked questions

Which is cheaper, Pennsaid or Voltaren Arthritis Pain?

Pharmacies pay about the same to acquire either one — roughly $0.36 per ml, per the CMS NADAC survey. That is not what you will be charged: your price is set by your insurer and the pharmacy, not by what the drug cost them.

What is the difference between Pennsaid and Voltaren Arthritis Pain?

Both Pennsaid and Voltaren Arthritis Pain share the active ingredient Diclofenac Sodium, but Pennsaid is sold as RX and Voltaren Arthritis Pain as OTC.

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.