Losec vs Somac

A side-by-side look at two gastrointestinal medications advertised on TV. Informational only — not medical advice.

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Information reviewed July 24, 2026

NZ LosecNZ Somac
Generic nameomeprazolepantoprazole
Drug classProton Pump Inhibitor (PPI)Proton Pump Inhibitor (PPI)
TreatsAcid reflux, stomach ulcers, GERDAcid reflux, GERD, ulcers
CategoryGastrointestinalGastrointestinal
ManufacturerAstraZenecaTakeda
Year approved19891997
FDA warningNo boxed warningNo boxed warning
Est. TV ad spend$3M$1M
Common side effectsHeadache, Diarrhea, Stomach pain, NauseaHeadache, Diarrhea, Nausea, Abdominal pain

Frequently asked questions

Is Losec or Somac better?

Neither is universally "better." Losec (omeprazole) and Somac (pantoprazole) are both used for gastrointestinal, but the right choice depends on your medical history, insurance and your doctor's guidance. This comparison is informational only.

What's the difference between Losec and Somac?

Losec is a Proton Pump Inhibitor (PPI) made by AstraZeneca, while Somac is a Proton Pump Inhibitor (PPI) made by Takeda. See the table above for a side-by-side breakdown.

Which one spends more on TV ads?

Losec has the larger estimated TV advertising budget of the two.

TVPills

A reference tool to help identify prescription medications and supplements seen in television advertising. This is not medical advice. Always consult a healthcare professional.

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