NPS 550 Pill — BLUE OVAL, 19mm — Naproxen
| Imprint | NPS / 550 |
|---|---|
| Colour | BLUE |
| Shape | OVAL |
| Size | 19 |
| Strength | naproxen sodium 550 mg |
| Dosage form | Tablet |
| Manufacturer | Genentech Inc. |
| NDC | 0004-6203 |
| Schedule | — |
| Availability | — |
| Ingredients | naproxen sodium[naproxen] |
What does this imprint mean?
The imprint "NPS 550" 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: "NPS 550".
- • Confirm the colour (BLUE) and shape (OVAL).
- • Compare the size (19) against a ruler if possible.
- • When in doubt, confirm with a pharmacist before taking any medication.
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Other pills of Naproxen
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WHITE OVAL · Naproxen
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PC19
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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