LANSOPRAZOLE vs PRILOSEC OTC
Independent side-by-side comparison.
Rating
New
70/100
Pharmacy pays
~$5.10 /30
—
Type
RX
OTC
Active ingredient
LANSOPRAZOLE
OMEPRAZOLE MAGNESIUM
Manufacturer
Dosage forms
Tablet, orally disintegrating
Tablet, delayed release
Drug class
Proton Pump Inhibitor
Proton Pump Inhibitor
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 0.5 to 1 hour (roughly half an hour to an hour) in healthy adults
Treats
Duodenal Ulcer, Esophagitis, Gastroesophageal Reflux
Duodenal Ulcer, Esophagitis, Gastroesophageal Reflux
Get prilosec otchigher-rated option
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Where to buy
Buy over-the-counter from trusted retailers.
Frequently asked questions
What is the difference between Lansoprazole and Prilosec OTC?
Lansoprazole contains Lansoprazole, while Prilosec OTC contains Omeprazole Magnesium — 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.