Atenolol — all forms, strengths & imprints

Our FDA label database records 20 distinct pills for Atenolol across 3 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
753 TEVA	Atenolol 100 mg	White	Round	9 mm
ATN 100	Atenolol 100 mg	White	Round	10 mm
D 23	Atenolol 100 mg	White	Round	9 mm	Remedyrepack Inc.
RE 21	Atenolol 100 mg	White	Round	9 mm
Z 67	Atenolol 100 mg	White	Round	10 mm
787 TEVA	Atenolol 25 mg	White	Round	6 mm
ATN 25	Atenolol 25 mg	White	Round	6 mm
D 21	Atenolol 25 mg	White	Round	6 mm	Remedyrepack Inc.
GGL7	Atenolol 25 mg	White	Round	6 mm
M A2	Atenolol 25 mg	White	Round	6 mm
RE 19	Atenolol 25 mg	White	Round	6 mm
U 22	Atenolol 25 mg	White	Capsule	7 mm	Remedyrepack Inc.
Z 65	Atenolol 25 mg	White	Round	6 mm
93 752 TEVA	Atenolol 50 mg	White	Round	7 mm
ATN 50	Atenolol 50 mg	White	Round	8 mm
D 22	Atenolol 50 mg	White	Round	7 mm	Remedyrepack Inc.
GG263	Atenolol 50 mg	White	Round	7 mm
M 231	Atenolol 50 mg	White	Round	7 mm
RE 20	Atenolol 50 mg	White	Round	7 mm
Z 66	Atenolol 50 mg	White	Round	8 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.