Independent · evidence-based · non-judgmentalDraft · pending medical review
Not yet medically reviewed — information on this site is in preparation and has not been verified by a medical reviewer.

Pill finder · 8 catalogued versions

hydralazine hydrochloride

Pill catalog

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

This drug comes in 8different 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 8 of 8 variants

H 40
Illustration based on reported characteristics. Appearance varies — identical-looking pills can contain completely different substances. Always test.
Imprint
H 40
Color
ORANGE
Shape
ROUND
Score
1
Form
C42998
NDC
221 ↗ · 2026-06-18
IG 312
Illustration based on reported characteristics. Appearance varies — identical-looking pills can contain completely different substances. Always test.
Imprint
IG 312
Color
ORANGE
Shape
ROUND
Score
1
Form
C42998
NDC
312 ↗ · 2026-06-18
IG 311
Illustration based on reported characteristics. Appearance varies — identical-looking pills can contain completely different substances. Always test.
Imprint
IG 311
Color
ORANGE
Shape
ROUND
Score
1
Form
C42998
NDC
311 ↗ · 2026-06-18
H 38
Illustration based on reported characteristics. Appearance varies — identical-looking pills can contain completely different substances. Always test.
Imprint
H 38
Color
ORANGE
Shape
ROUND
Score
1
Form
C42998
NDC
219 ↗ · 2026-06-18
IG 310
Illustration based on reported characteristics. Appearance varies — identical-looking pills can contain completely different substances. Always test.
Imprint
IG 310
Color
ORANGE
Shape
ROUND
Score
1
Form
C42998
NDC
310 ↗ · 2026-06-18
H 41
Illustration based on reported characteristics. Appearance varies — identical-looking pills can contain completely different substances. Always test.
Imprint
H 41
Color
ORANGE
Shape
ROUND
Score
1
Form
C42998
NDC
222 ↗ · 2026-06-18
IG 309
Illustration based on reported characteristics. Appearance varies — identical-looking pills can contain completely different substances. Always test.
Imprint
IG 309
Color
ORANGE
Shape
ROUND
Score
1
Form
C42998
NDC
309 ↗ · 2026-06-18
H 39
Illustration based on reported characteristics. Appearance varies — identical-looking pills can contain completely different substances. Always test.
Imprint
H 39
Color
ORANGE
Shape
ROUND
Score
1
Form
C42998
NDC
220 ↗ · 2026-06-18