58 81 Pill — WHITE OVAL, 11mm — Spironolactone
| Imprint | 58 / 81 |
|---|---|
| Colour | WHITE |
| Shape | OVAL |
| Size | 11 |
| Strength | SPIRONOLACTONE 50 mg |
| Dosage form | Tablet, Film Coated |
| Manufacturer | Aidarex Pharmaceuticals LLC |
| NDC | 33261-895 |
| Schedule | — |
| Availability | — |
| Ingredients | SPIRONOLACTONE[SPIRONOLACTONE] |
What does this imprint mean?
The imprint "58 81" 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
Spironolactone
Uses and warnings
Drug classAn aldosterone-receptor antagonist and potassium-sparing diuretic that acts by "competitive binding of receptors at the aldosterone-dependent sodium-potassium exchange site in the distal convoluted renal tubule," increas...
Read the full drug profile →How to identify this pill
- • Check the imprint matches exactly: "58 81".
- • Confirm the colour (WHITE) and shape (OVAL).
- • Compare the size (11) against a ruler if possible.
- • When in doubt, confirm with a pharmacist before taking any medication.
Similar-looking pills
ZE71
WHITE OVAL · Gabapentin
D 24
WHITE OVAL · Gabapentin
MIA 110
WHITE OVAL · Acetaminophen
2
WHITE OVAL · Alprazolam
R5 0164
WHITE OVAL · Olanzapine
W954
WHITE OVAL · Clarithromycin
3595 V
WHITE OVAL · Hydrocodone
IP 465
WHITE OVAL · Ibuprofen
N 593
WHITE OVAL · Doxazosin
WHITE OVAL · Acetaminophen
R 127
WHITE OVAL · Ciprofloxacin
APO T300
WHITE OVAL · Trazodone
Other pills of Spironolactone
AN 511
WHITE ROUND · Spironolactone
662
WHITE ROUND · Spironolactone
MP 35
WHITE ROUND · Spironolactone
AN 511
WHITE ROUND · Spironolactone
AD
YELLOW ROUND · Spironolactone
AD
YELLOW ROUND · Spironolactone
5880 V
WHITE ROUND · Spironolactone
AE
ORANGE OVAL · Spironolactone
R 803
WHITE ROUND · Spironolactone
AN 511
WHITE ROUND · Spironolactone
MP 35
WHITE ROUND · Spironolactone
MP 35
WHITE ROUND · Spironolactone
Official references
Source: FDA Structured Product Label via NLM Pillbox archive (retired 2021); source file b82a7117-a881-4efb-a22a-69842616fbb5.xml