R 551 Pill — WHITE ROUND, 9mm — Diclofenac
| Imprint | R / 551 |
|---|---|
| Colour | WHITE |
| Shape | ROUND |
| Size | 9 |
| Strength | DICLOFENAC SODIUM 75 mg |
| Dosage form | Tablet, Delayed Release |
| Manufacturer | PD-Rx Pharmaceuticals, Inc. |
| NDC | 55289-150 |
| Schedule | — |
| Availability | Prescription only |
| Ingredients | DICLOFENAC SODIUM[DICLOFENAC] |
What does this imprint mean?
The imprint "R 551" 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
Diclofenac
Uses and warnings
Drug classNonsteroidal anti-inflammatory drug (NSAID)" with "anti-inflammatory, analgesic, and antipyretic activity," working through its "ability to inhibit prostaglandin synthesis.UsesDiclofenac sodium delayed-release...
Read the full drug profile →How to identify this pill
- • Check the imprint matches exactly: "R 551".
- • Confirm the colour (WHITE) 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 adb8740f-be4f-6bca-e053-2995a90a6cf6.xml