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M 63 Pill — WHITE ROUND, 8mm — Atenolol

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ImprintM / 63
ColourWHITE
ShapeROUND
Size8
StrengthATENOLOL 50 mg;CHLORTHALIDONE 25 mg
Dosage formTablet
ManufacturerAvera McKennan Hospital
NDC69189-2063
Schedule—
Availability—
IngredientsATENOLOL[ATENOLOL];CHLORTHALIDONE[CHLORTHALIDONE]

What does this imprint mean?

The imprint "M 63" is a code stamped or printed on the tablet or capsule by the manufacturer, used to identify the drug, its strength and the maker.

Active ingredient

Atenolol

Uses and warnings

Drug class"Beta1-selective (cardioselective) adrenoreceptor blocking agent" - a beta-blocker that blocks the "positive chronotropic and inotropic effects of catecholamines," slowing heart rate and reducing the oxygen req...

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How to identify this pill

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Official references

Source: FDA Structured Product Label via NLM Pillbox archive (retired 2021); source file 567ac445-1f9c-4e11-bcf2-46832ef7f213.xml