Pills with imprint I 21

The imprint I 21 is used by 2 distinct products in our FDA label database, covering 2 different medicine(s). 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
I 21Gabapentin 600 mgWhiteOval17 mmRemedyrepack Inc.
I 21Venlafaxine 75 mgOrangeRound10 mmRemedyrepack Inc.

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