Is Ranitidine the same as Famotidine?

No, they have different compositions. Both H2 blockers. Famotidine more potent per mg and longer acting.

gi Different Composition

Ranitidine vs Famotidine

Name: Ranitidine
Brand: Various

Both H2 blockers. Famotidine more potent per mg and longer acting.

Last updated: April 2026

Ranitidine

Various

Generic:Ranitidine 150mg

Type:Tablet

Famotidine

Various

Generic:Famotidine 20mg

Type:Tablet

Aspect

Ranitidine

Famotidine

Composition

Ranitidine 150mg

Famotidine 20mg

Manufacturer

Various

Verdict

Famotidine preferred — more potent and no NDMA concerns.

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Medical Disclaimer: This comparison is for educational purposes only and does not constitute medical advice. Always consult your doctor or pharmacist before switching or starting any medicine. Individual responses may vary based on health conditions, dosage, and other factors.