Allopurinol — all forms, strengths & imprints

Our FDA label database records 20 distinct pills for Allopurinol 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
2083 V	Allopurinol 100 mg	White	Round	10 mm
349 U	Allopurinol 100 mg	White	Round	8 mm	Remedyrepack Inc.
AW	Allopurinol 100 mg	White	Round	8 mm
DAN DAN 5543	Allopurinol 100 mg	White	Round	10 mm
I 135	Allopurinol 100 mg	White	Capsule	8 mm	Remedyrepack Inc.
M 31	Allopurinol 100 mg	White	Round	10 mm	Remedyrepack Inc.
MP 71	Allopurinol 100 mg	White	Round	10 mm
RG10	Allopurinol 100 mg	White	Round	8 mm
ZYLOPRIM 100	Allopurinol 100 mg	White	Round	3 mm
2084 V	Allopurinol 300 mg	Orange	Round	11 mm	Remedyrepack Inc.
350 U	Allopurinol 300 mg	White	Round	11 mm	Remedyrepack Inc.
AL3	Allopurinol 300 mg	White	Round	11 mm
AX	Allopurinol 300 mg	White	Round	11 mm
DAN DAN 5544	Allopurinol 300 mg	Orange	Round	11 mm
I 136	Allopurinol 300 mg	Pink	Capsule	11 mm	Remedyrepack Inc.
M 71	Allopurinol 300 mg	White	Round	11 mm
MP 80	Allopurinol 300 mg	Orange	Round	12 mm
RG11	Allopurinol 300 mg	Orange	Round	12 mm
U 6 H	Allopurinol 300 mg	White	Round	11 mm	Remedyrepack Inc.
ZYLOPRIM 300	Allopurinol 300 mg	Orange	Round	4 mm

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.