Is Pepcid the same as Rantac?

No, they have different compositions. Both H2 blockers. Famotidine more potent and no NDMA concern.

gi Different Composition

Pepcid vs Rantac

Name: Pepcid
Brand: Various

Both H2 blockers. Famotidine more potent and no NDMA concern.

Last updated: April 2026

Pepcid

Various

Generic:Famotidine 20mg

Type:Tablet

Rantac

J&J

Generic:Ranitidine 150mg

Type:Tablet

Aspect

Pepcid

Rantac

Composition

Famotidine 20mg

Ranitidine 150mg

Manufacturer

Various

J&J

Verdict

Famotidine preferred now due to NDMA concerns with Ranitidine.

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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.