PREVACID NAPRAPAC 375 (COPACKAGED) vs PREVACID NAPRAPAC 500 (COPACKAGED)

Independent side-by-side comparison.

Rated against independent regulatory sources·Last updated June 7, 2026·How we rate

Attribute	PREVACID NAPRAPAC 375 (COPACKAGED)	PREVACID NAPRAPAC 500 (COPACKAGED)
Rating	New	New
Pharmacy pays	~$5.20 /30	~$5.20 /30
Type	RX	RX
Active ingredient	LANSOPRAZOLE AND NAPROXEN	LANSOPRAZOLE AND NAPROXEN
Manufacturer	Takeda Pharms Na	Takeda Pharms Na
Dosage forms	Capsule, Oral pellets, Tablet	Capsule, Oral pellets, Tablet
Drug class	—	—
Boxed warning	None	None
Half-life	about 1.5 hours (mean, ±1.0) in healthy adults — the label states the plasma elimination half-life is less than two hours	about 1.5 hours (mean, ±1.0) in healthy adults — the label states the plasma elimination half-life is less than two hours

prevacid naprapac 375 (copackaged)prevacid naprapac 500 (copackaged)

Rating

New

Pharmacy pays

~$5.20 /30

Type

Active ingredient

LANSOPRAZOLE AND NAPROXEN

Manufacturer

Takeda Pharms Na

Dosage forms

Capsule, Oral pellets, Tablet

Drug class

—

Boxed warning

None

Half-life

about 1.5 hours (mean, ±1.0) in healthy adults — the label states the plasma elimination half-life is less than two hours

Frequently asked questions

Which is cheaper, Prevacid Naprapac 375 (Copackaged) or Prevacid Naprapac 500 (Copackaged)?

Pharmacies pay about the same to acquire either one — roughly $5.20 for a 30-count supply, 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 Prevacid Naprapac 375 (Copackaged) and Prevacid Naprapac 500 (Copackaged)?

Both Prevacid Naprapac 375 (Copackaged) and Prevacid Naprapac 500 (Copackaged) share the active ingredient Lansoprazole and Naproxen.

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.