Pills with imprint H 501

The imprint H 501 is used by 2 distinct products in our FDA label database. An imprint alone does not always identify a pill — makers reuse short codes — so always compare the colour, shape and size as well.

ImprintMedicine & strengthColourShapeSizeLabeler
H 501Hydroxyzine Hydrochloride 25 mgWhiteRound7 mmRemedyrepack Inc.
H 501Hydroxyzine Hydrochloride 25 mgWhiteRound7 mm

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