Ondansetron Hydrochloride — all forms, strengths & imprints

Our FDA label database records 7 distinct pills for Ondansetron Hydrochloride across 2 strength(s). The same medicine made by different companies carries different imprints and often looks completely different — that is normal for generics. Rows with a link have a full identification page in the current wave.

Imprint	Medicine & strength	Colour	Shape	Size	Labeler
130	Ondansetron Hydrochloride 4 mg	White	Oval	10 mm
4 NO	Ondansetron Hydrochloride 4 mg	White	Oval	10 mm	Remedyrepack Inc.
F 91	Ondansetron Hydrochloride 4 mg	White	Oval	6 mm	Remedyrepack Inc.
R 153	Ondansetron Hydrochloride 4 mg	White	Round	7 mm
131	Ondansetron Hydrochloride 8 mg	Yellow	Oval	13 mm
8 NO	Ondansetron Hydrochloride 8 mg	Yellow	Oval	12 mm
F 92	Ondansetron Hydrochloride 8 mg	Yellow	Oval	8 mm	Remedyrepack Inc.

Equivalents note: pills in this list that share the same strength contain the same active ingredient at that strength. They are listed for identification only — this is not a suggestion to substitute one product for another.

Source: FDA label data via DailyMed/openFDA, export of October 29, 2026.