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Pill Imprint I 4

This orange elliptical / oval pill with imprint I 4 on it has been identified as: Hydralazine/isosorbide dinitrate 37.5 mg / 20 mg.

This medicine is known as hydralazine/isosorbide dinitrate. It is available as a prescription only medicine and is commonly used for Heart Failure.

Details for pill imprint I 4

Drug
Hydralazine/isosorbide dinitrate
Imprint
I 4
Strength
37.5 mg / 20 mg
Color
Orange
Shape
Elliptical / Oval
Availability
Prescription only

Pill Classification

National Drug Code (NDC)
507420246