S 521 Pill — WHITE CAPSULE, 9mm — Cetirizine
| Imprint | S / 521 |
|---|---|
| Colour | WHITE |
| Shape | CAPSULE |
| Size | 9 |
| Strength | CETIRIZINE HYDROCHLORIDE 10 mg |
| Dosage form | Tablet, Film Coated |
| Manufacturer | McKesson |
| NDC | 49348-939 |
| Schedule | — |
| Availability | — |
| Ingredients | CETIRIZINE HYDROCHLORIDE[CETIRIZINE] |
What does this imprint mean?
The imprint "S 521" 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
Cetirizine
Uses and warnings
Drug classAntihistamine (specifically a selective H1-receptor antagonist)Uses"Temporarily relieves these symptoms due to hay fever or other upper respiratory allergies" including runny nose, sneezing, itchy/watery eyes, and itchin...
Read the full drug profile →How to identify this pill
- • Check the imprint matches exactly: "S 521".
- • Confirm the colour (WHITE) and shape (CAPSULE).
- • 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 3c2dd452-9a10-416c-91e6-170ba0723fed.xml