WPI 3364 Pill — WHITE ROUND, 13mm — Diltiazem
| Imprint | WPI / 3364 |
|---|---|
| Colour | WHITE |
| Shape | ROUND |
| Size | 13 |
| Strength | — |
| Dosage form | Tablet, Extended Release |
| Manufacturer | Watson Laboratories, Inc. |
| NDC | 0591-3364 |
| Schedule | — |
| Availability | — |
| Ingredients | — |
What does this imprint mean?
The imprint "WPI 3364" 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
Diltiazem
Uses and warnings
Drug classCARDIZEM CD (diltiazem hydrochloride) is a "calcium ion cellular influx inhibitor (slow channel blocker or calcium antagonist)" that inhibits calcium influx during membrane depolarization of cardiac and vascular smooth m...
Read the full drug profile →How to identify this pill
- • Check the imprint matches exactly: "WPI 3364".
- • Confirm the colour (WHITE) and shape (ROUND).
- • Compare the size (13) 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 AF12246F-890C-4C31-BB77-136F47DDA222.xml