Naltrexone Hydrochloride — all forms, strengths & imprints

Our FDA label database records 4 distinct pills for Naltrexone Hydrochloride across 1 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
326	Naltrexone Hydrochloride 50 mg	Yellow	Round	10 mm	Remedyrepack Inc.
5 0 1170	Naltrexone Hydrochloride 50 mg	Yellow	Oval	13 mm
50	Naltrexone Hydrochloride 50 mg	Yellow	Oval	13 mm
EL 15	Naltrexone Hydrochloride 50 mg	Yellow	Round	10 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.