501 Pill — WHITE OVAL, 16mm — Mirtazapine
| Imprint | 501 |
|---|---|
| Colour | WHITE |
| Shape | OVAL |
| Size | 16 |
| Strength | MIRTAZAPINE 45 mg |
| Dosage form | Tablet |
| Manufacturer | NorthStar Rx LLC |
| NDC | 16714-709 |
| Schedule | — |
| Availability | — |
| Ingredients | MIRTAZAPINE[MIRTAZAPINE] |
What does this imprint mean?
The imprint "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
Mirtazapine
Uses and warnings
Drug classTetracyclic antidepressant whose mechanism is not fully understood but is thought to "enhance central noradrenergic and serotonergic activity," acting as "an antagonist at central presynaptic alpha2-adrenergic inhib...
Read the full drug profile →How to identify this pill
- • Check the imprint matches exactly: "501".
- • Confirm the colour (WHITE) and shape (OVAL).
- • Compare the size (16) 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 67e43ea4-a86e-4493-8835-1da78777976a.xml