GS 25C Pill: white, round, 9mm
Generic Name: ranitidine
The pill with imprint GS 25C (White, Round, 9mm) has been identified as Zantac EFFERdose 25 mg and is used for GERD, Erosive Esophagitis, Gastric Ulcer Maintenance Treatment, Duodenal Ulcer Prophylaxis, and Duodenal Ulcer. It belongs to the drug class H2 antagonists and is not a controlled substance.
Images for GS 25C


Zantac EFFERdose
- Generic Name
- ranitidine
- Imprint
- GS 25C
- Strength
- 25 mg
- Color
- White
- Size
- 9.00 mm
- Shape
- Round
- Availability
- Rx and/or OTC
- Drug Class
- H2 antagonists
- Pregnancy Category
- B - No proven risk in humans
- CSA Schedule
- Not a controlled drug
- Labeler / Supplier
- GlaxoSmithKline
- National Drug Code (NDC)
- 00173-0734 (Discontinued)
See also:
More about Zantac (ranitidine)
- Check interactions
- Compare alternatives
- Reviews (83)
- Drug images
- Side effects
- Dosage information
- Patient tips
- During pregnancy
- Generic availability
- Support group
- Drug class: H2 antagonists
- Breastfeeding
Patient resources
Professional resources
Related treatment guides
Further information
Always consult your healthcare provider to ensure the information displayed on this page applies to your personal circumstances.