Pill identification — FDA label match

D 22 Pill — Atenolol 50 mg (White, Round)

A white round tablet with the imprint D 22 matches the FDA label for Atenolol 50 mg. Compare every detail below with your pill, and confirm with a pharmacist before relying on it.

ImprintD 22
Imprint partsD · 22 (the code is split across the pill — often one part per side)
Generic nameAtenolol
Active ingredient(s)Atenolol 50 mg
Strength50 mg
Dosage formTablet
ColourWhite
ShapeRound
Size7 mm
ScoreTwo even pieces
LabelerRemedyrepack Inc.
NDC examples70518-3036-0, 70518-3036-1, 70518-3036-2, 70518-3036-3

What this medicine is

According to its FDA-approved label, Atenolol is described as follows (reference information only — not advice about whether it is right for anyone):

Hypertension Atenolol tablets are indicated for the treatment of hypertension, to lower blood pressure. Lowering blood pressure lowers the risk of fatal and non-fatal cardiovascular events, primarily strokes and myocardial infarctions. These benefits have been seen in controlled trials of...

Equivalent pills — same medicine, different imprint

The pills below contain the same active ingredient at the same strength (Atenolol 50 mg). Different makers stamp their own codes, so equivalent pills often look completely different. This is factual label information — it is not a suggestion to substitute one product for another; only a pharmacist or prescriber can advise on that.

GG263 Atenolol 50 mg — White · round · 7 mmFull page in a later wave
93 752 TEVA Atenolol 50 mg — White · round · 7 mmFull page in a later wave
Z 66 Atenolol 50 mg — White · round · 8 mmFull page in a later wave
RE 20 Atenolol 50 mg — White · round · 7 mmFull page in a later wave
ATN 50 Atenolol 50 mg — White · round · 8 mmFull page in a later wave
M 231 Atenolol 50 mg — White · round · 7 mmFull page in a later wave
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Frequently asked questions

What pill has the imprint D 22?

A white round tablet with the imprint D 22 matches the FDA label for Atenolol 50 mg. Always compare the colour, shape and size as well — short imprints are shared by different medicines — and confirm with a pharmacist.

What does the D 22 pill look like?

On its FDA label it is described as a white round tablet, 7 mm, with a score recorded as: two even pieces.

How can I be sure this identification is right?

Check every characteristic — imprint (both sides), colour, shape, size and score — against the pill in your hand. If all of them agree, the pill matches the FDA label shown here, but that is still not a guarantee: counterfeit pills copy real imprints. A pharmacist can confirm the identification in person, and you should never take a pill you are not certain about.

Browse: all pills with imprint D 22 · Atenolol — all forms & strengths · White pills · Round pills

Source: FDA label data via DailyMed/openFDA · Label set ID 4ca8dd77-cdac-41fe-a742-b1b32551203b · Record extracted from the openFDA bulk export of October 29, 2026. Spotted an error? Report it — include the imprint and what looks wrong.