M B1 Pill — WHITE OVAL, 9mm — Buspirone
| Imprint | M / B1 |
|---|---|
| Colour | WHITE |
| Shape | OVAL |
| Size | 9 |
| Strength | BUSPIRONE HYDROCHLORIDE 5 mg |
| Dosage form | Tablet |
| Manufacturer | Mylan Pharmaceuticals Inc. |
| NDC | 0378-1140 |
| Schedule | — |
| Availability | Prescription only |
| Ingredients | BUSPIRONE HYDROCHLORIDE[BUSPIRONE] |
What does this imprint mean?
The imprint "M B1" 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
Buspirone
Uses and warnings
No boxed warning. Contraindicated in patients "hypersensitive to buspirone hydrochloride." Key warnings include reports of "elevated blood pressure when buspirone has been added to a regimen including an MAOI," so concomitant MAOI use should be approached cautiously, and the label notes that because buspirone "has no established antipsychotic activity, it should not be employed in lieu of appropriate antipsychotic treatment" in patients with psychotic disorders.
Buspirone hydrochloride is "indicated for the management of anxiety disorders or the short-term relief of the symptoms of anxiety," with efficacy established largely in patients meeting criteria for Generalized Anxiety Disorder (GAD). The label cautions that effectiveness "in long-term use, that is, for more than 3 to 4 weeks, has not been demonstrated in controlled trials."
How to identify this pill
- • Check the imprint matches exactly: "M B1".
- • Confirm the colour (WHITE) and shape (OVAL).
- • Compare the size (9) against a ruler if possible.
- • When in doubt, confirm with a pharmacist before taking any medication.
Similar-looking pills
SG 421
WHITE OVAL · Fluoxetine
AB
WHITE OVAL · Metoprolol
West ward
WHITE OVAL · Methocarbamol
IP 114
WHITE OVAL · Hydrocodone
S500
WHITE OVAL · Acetaminophen
A L
WHITE OVAL · Alprazolam
L544
WHITE OVAL · Acetaminophen
4209 V
WHITE OVAL · Lisinopril
20
WHITE OVAL · Tadalafil
GAB 600
WHITE OVAL · Gabapentin
100 115
WHITE OVAL · Losartan
XANAX 2
WHITE OVAL · Alprazolam
Other pills of Buspirone
WATSON 658
WHITE OVAL · Buspirone
Y7
WHITE OVAL · Buspirone
X 56
WHITE CAPSULE · Buspirone
U 244
WHITE ROUND · Buspirone
TV 1003
WHITE RECTANGLE · Buspirone
099
WHITE CAPSULE · Buspirone
RDY 473
WHITE RECTANGLE · Buspirone
WATSON 657
WHITE OVAL · Buspirone
TEVA 54
WHITE ROUND · Buspirone
ETHEX 309
YELLOW OVAL · Buspirone
M B4
WHITE CAPSULE · Buspirone
M B4
WHITE OVAL · Buspirone
Official references
Source: FDA Structured Product Label via NLM Pillbox archive (retired 2021); source file a037b82a-65d5-43a7-8bb4-c2d6a160e378.xml