166 Pill — WHITE CAPSULE, 11mm — Metoprolol
| Imprint | 166 |
|---|---|
| Colour | WHITE |
| Shape | CAPSULE |
| Size | 11 |
| Strength | METOPROLOL TARTRATE 50 mg |
| Dosage form | Tablet |
| Manufacturer | Preferred Pharmaceuticals, Inc. |
| NDC | 68788-9890 |
| Schedule | — |
| Availability | — |
| Ingredients | METOPROLOL TARTRATE[METOPROLOL] |
What does this imprint mean?
The imprint "166" 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
Metoprolol
Uses and warnings
Drug class"Metoprolol tartrate is a beta1-selective (cardioselective) adrenergic receptor blocker" that preferentially blocks beta1-receptors in cardiac tissue while showing selectivity at lower doses.UsesMetoprolol tartrate table...
Read the full drug profile →How to identify this pill
- • Check the imprint matches exactly: "166".
- • Confirm the colour (WHITE) and shape (CAPSULE).
- • Compare the size (11) against a ruler if possible.
- • When in doubt, confirm with a pharmacist before taking any medication.
Similar-looking pills
Cipla25mg 677
WHITE CAPSULE · Pregabalin
U40
WHITE CAPSULE · Phentermine
A 33
WHITE CAPSULE · Diphenhydramine
121
WHITE CAPSULE · Ibuprofen
54 463
WHITE CAPSULE · Lithium
A 137
WHITE CAPSULE · Celecoxib
ZE 4
WHITE CAPSULE · Aripiprazole
ZC56
WHITE CAPSULE · Levofloxacin
IL001
WHITE CAPSULE · Metformin
RX167
WHITE CAPSULE · Sertraline
M HP
WHITE CAPSULE · Hydrocodone
APO C200
WHITE CAPSULE · Celecoxib
Other pills of Metoprolol
R37 5
PINK ROUND · Metoprolol
A IL
YELLOW ROUND · Metoprolol
M 3
WHITE ROUND · Metoprolol
167
WHITE BULLET · Metoprolol
Y 25
WHITE ROUND · Metoprolol
N 100
WHITE ROUND · Metoprolol
S 369
YELLOW CAPSULE · Metoprolol
RE 79
WHITE ROUND · Metoprolol
L 230
WHITE ROUND · Metoprolol
A9
WHITE OVAL · Metoprolol
Geigy 35
BLUE OVAL · Metoprolol
W34
WHITE OVAL · Metoprolol
Official references
Source: FDA Structured Product Label via NLM Pillbox archive (retired 2021); source file 45c84855-0e91-4660-9350-4250bf6a3e5e.xml