S4 Pill — WHITE ROUND, 10mm — Captopril
| Imprint | S4 |
|---|---|
| Colour | WHITE |
| Shape | ROUND |
| Size | 10 |
| Strength | CAPTOPRIL 100 mg |
| Dosage form | Tablet |
| Manufacturer | Sandoz Inc |
| NDC | 0781-8080 |
| Schedule | — |
| Availability | — |
| Ingredients | CAPTOPRIL[CAPTOPRIL] |
What does this imprint mean?
The imprint "S4" 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
Captopril
Uses and warnings
Drug class"Captopril is a specific competitive inhibitor of angiotensin I-converting enzyme (ACE)," the enzyme responsible for converting angiotensin I to the potent vasoconstrictor angiotensin II; it may also interfere with degra...
Read the full drug profile →How to identify this pill
- • Check the imprint matches exactly: "S4".
- • Confirm the colour (WHITE) and shape (ROUND).
- • Compare the size (10) 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 a43704c7-4772-4d2e-b93a-2d4c5a569f80.xml