Pill finder · 3 catalogued versions

hydralazine; isosorbide dinitrate

Pill catalog

Rx/OTC variants · openFDA + DailyMed (public domain) · draft, pending review

This drug comes in 3different versions. Make sure you’re looking at the right one — use the search above to find your exact pill by imprint, color, or shape.

Showing 3 of 3 variants

Illustration based on reported characteristics. Appearance varies — identical-looking pills can contain completely different substances. Always test.

Strength: Hydralazine hydrochloride 37.5 mg;Isosorbide dinitrate 20 mg;
Imprint: 20 N
Color: ORANGE
Shape: ROUND
Score: 2
Form: C42931
NDC: 001 ↗ · 2026-06-18

Illustration based on reported characteristics. Appearance varies — identical-looking pills can contain completely different substances. Always test.

Strength: Hydralazine hydrochloride 37.5 mg;Isosorbide dinitrate 20 mg;
Imprint: 20 N
Color: ORANGE
Shape: ROUND
Score: 2
Form: C42931
NDC: 010 ↗ · 2026-06-18

Illustration based on reported characteristics. Appearance varies — identical-looking pills can contain completely different substances. Always test.

Strength: Hydralazine hydrochloride 37.5 mg;Isosorbide dinitrate 20 mg;
Imprint: 20 N
Color: ORANGE
Shape: ROUND
Score: 2
Form: C42931
NDC: 740 ↗ · 2026-06-18