NPR EC Pill — WHITE OVAL, 16mm — Naproxen
| Imprint | NPR / EC |
|---|---|
| Colour | WHITE |
| Shape | OVAL |
| Size | 16 |
| Strength | naproxen 500 mg |
| Dosage form | Tablet, Delayed Release |
| Manufacturer | Genentech Inc. |
| NDC | 0004-6416 |
| Schedule | — |
| Availability | — |
| Ingredients | naproxen[naproxen] |
What does this imprint mean?
The imprint "NPR EC" 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
Naproxen
Uses and warnings
Drug classNaproxen is "a propionic acid derivative related to the arylacetic acid group of non-steroidal anti-inflammatory drugs." It works by inhibiting cyclooxygenase (COX-1 and COX-2) and prostaglandin synthUsesNaproxen sodium...
Read the full drug profile →How to identify this pill
- • Check the imprint matches exactly: "NPR EC".
- • Confirm the colour (WHITE) and shape (OVAL).
- • Compare the size (16) 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 517eb011-7a8b-42e8-9063-cd4d655601c1.xml