W1 Pill: yellow, round, 9mm
The pill with imprint W1 (Yellow, Round, 9mm) has been identified as Isosorbide Dinitrate 2.5 mg and is used for Angina, and Angina Pectoris Prophylaxis. It belongs to the drug class antianginal agents and is not a controlled substance.
Images for W1



Isosorbide Dinitrate
- Imprint
- W1
- Strength
- 2.5 mg
- Color
- Yellow
- Size
- 9.00 mm
- Shape
- Round
- Availability
- Prescription only
- Drug Class
- Antianginal agents
- Pregnancy Category
- C - Risk cannot be ruled out
- CSA Schedule
- Not a controlled drug
- Labeler / Supplier
- West-Ward Pharmaceutical Corporation
- National Drug Code (NDC)
- 00143-1765 (Discontinued)
- Inactive Ingredients
-
ammonium phosphate dibasic,
lactose anhydrous,
silicon dioxide,
corn starch,
D&C Yellow No. 10,
FD&C Yellow No. 6,
magnesium stearate,
microcrystalline cellulose,
sodium starch glycolate type A potato
Note: Inactive ingredients may vary.
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More about isosorbide dinitrate
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- Drug class: antianginal agents
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Patient resources
- Isosorbide dinitrate drug information
- Isosorbide Dinitrate Extended-Release Capsules and Tablets
- Isosorbide Dinitrate Tablets
Other brands
Isochron, Dilatrate-SR, Isordil Titradose, IsoDitrate
Professional resources
Other brands
Isordil, Dilatrate-SR, Isordil Titradose
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Further information
Always consult your healthcare provider to ensure the information displayed on this page applies to your personal circumstances.