RX4 Pill — WHITE OVAL, 6mm — Carvedilol
| Imprint | RX4 |
|---|---|
| Colour | WHITE |
| Shape | OVAL |
| Size | 6 |
| Strength | — |
| Dosage form | Tablet, Coated |
| Manufacturer | Ranbaxy Pharmaceuticals Inc |
| NDC | 63304-823 |
| Schedule | — |
| Availability | — |
| Ingredients | — |
What does this imprint mean?
The imprint "RX4" 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
Carvedilol
Uses and warnings
Drug classCOREG (carvedilol) is a "nonselective beta-adrenergic blocking agent with alpha1-blocking activity." The S(-) enantiomer is responsible for the beta-adrenergic blocking activity, while both the R(+) and S(-) enantiomers...
Read the full drug profile →How to identify this pill
- • Check the imprint matches exactly: "RX4".
- • Confirm the colour (WHITE) and shape (OVAL).
- • Compare the size (6) 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 7d485d38-5d43-4a54-bc63-82734035c66a.xml