WRF 4 Pill — BLUE ROUND, 9mm — Warfarin
| Imprint | WRF / 4 |
|---|---|
| Colour | BLUE |
| Shape | ROUND |
| Size | 9 |
| Strength | Warfarin Sodium 4 mg |
| Dosage form | Tablet |
| Manufacturer | Upsher-Smith Laboratories, LLC |
| NDC | 0832-1215 |
| Schedule | — |
| Availability | Prescription only |
| Ingredients | Warfarin Sodium[Warfarin] |
What does this imprint mean?
The imprint "WRF 4" is a code stamped or printed on the tablet or capsule by the manufacturer, used to identify the drug, its strength and the maker.
Active ingredient
Warfarin
Uses and warnings
Drug classVitamin K antagonist anticoagulantUsesWarfarin sodium tablets, USP are indicated for: Prophylaxis and treatment of venous thrombosis and its extension, pulmonary embolism (PE). Prophylaxis and treatment of thromboembolic complicat...
Read the full drug profile →How to identify this pill
- • Check the imprint matches exactly: "WRF 4".
- • Confirm the colour (BLUE) and shape (ROUND).
- • Compare the size (9) against a ruler if possible.
- • When in doubt, confirm with a pharmacist before taking any medication.
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Official references
Source: FDA Structured Product Label via NLM Pillbox archive (retired 2021); source file c53792d1-2f38-4285-bca6-f9c40565e4cb.xml