H 501 Pill — WHITE ROUND, 7mm — Hydroxyzine
| Imprint | H / 501 |
|---|---|
| Colour | WHITE |
| Shape | ROUND |
| Size | 7 |
| Strength | HYDROXYZINE HYDROCHLORIDE 25 mg |
| Dosage form | Tablet |
| Manufacturer | Heritage Pharmaceuticals Inc. d/b/a Avet Pharmaceuticals Inc. |
| NDC | 23155-501 |
| Schedule | — |
| Availability | Prescription only |
| Ingredients | HYDROXYZINE HYDROCHLORIDE[HYDROXYZINE] |
What does this imprint mean?
The imprint "H 501" 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
Hydroxyzine
Uses and warnings
Drug classAn "antihistamine" (piperazine derivative) that is chemically unrelated to the phenothiazines, reserpine, meprobamate, or the benzodiazepines. Its action is "based on a suppression of activity in key regions of the...
Read the full drug profile →How to identify this pill
- • Check the imprint matches exactly: "H 501".
- • Confirm the colour (WHITE) and shape (ROUND).
- • Compare the size (7) 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 da64050e-a823-48bb-a5e6-1b88ecdd693a.xml