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Two medicines, side by side

Esmolol vs labetalol

Esmolol and labetalol are both labeled for high blood pressure. Drugs@FDA records approvals of esmolol since 1986 and of labetalol since 1984.

Check it at the source: the esmolol FDA label on DailyMed (effective March 14, 2025); the labetalol FDA label on DailyMed (effective March 2, 2026).

Highlights of the esmolol record

Esmolol (Brevibloc) · label of March 14, 2025

Used for

From the label: indications

BREVIBLOC injection is a beta adrenergic blocker indicated for the short-term treatment of: • Control of ventricular rate in supraventricular tachycardia including atrial fibrillation and atrial flutter and control of heart rate in noncompensatory sinus tachycardia ( 1.1 ) • Control of perioperative tachycardia and hypertension ( 1.2 ) 1.1 Supraventricular Tachycardia or Noncompensatory Sinus Tachycardia BREVIBLOC […]

On the market

Earliest approval on file
December 31, 1986
Generic labelers
12 labelers
Pharmacy cost
Not in the survey

Supply and safety

Shortage
No current entry
Recalls
3

Highlights of the labetalol record

Labetalol (Trandate) · label of March 2, 2026

Used for

From the label: indications

Labetalol hydrochloride tablets, USP are indicated in the management of hypertension. Labetalol hydrochloride tablets USP may be used alone or in combination with other antihypertensive agents, especially thiazide and loop diuretics.

On the market

Earliest approval on file
August 1, 1984
Generic labelers
43 labelers
Pharmacy cost
$0.215 per tablet

Supply and safety

Shortage
No current entry
Recalls
6

Source: FDA drug labels via openFDA (Esmolol label of March 14, 2025, Labetalol label of March 2, 2026); NDC Directory, Drugs@FDA, NADAC, FDA shortages and recalls (October 8, 2026)

How do esmolol and labetalol differ on the record?

Both are in FDA's class beta-adrenergic blockers.

Half-life, in each label's words: Esmolol, “Its elimination half-life after intravenous infusion is approximately 9 minutes.”; Labetalol, “The plasma half-life of labetalol following oral administration is about 6 to 8 hours.”

Generics: esmolol since 2004; labetalol since 1998 (Drugs@FDA).

EsmololLabetalol
Labeled forHigh blood pressure, Atrial fibrillationHigh blood pressure
Pharmacologic classbeta-Adrenergic Blockerbeta-Adrenergic Blocker
How it works (label)BREVIBLOC (Esmolol Hydrochloride) injection is a beta 1 -selective (cardioselective) adrenergic receptor blocking agent with rapid onset, a very short duration of action, and no significant intrinsic sympathomimetic or membrane stabilizing …n/a
Half-life (label)Its elimination half-life after intravenous infusion is approximately 9 minutes.The plasma half-life of labetalol following oral administration is about 6 to 8 hours.
Earliest approval on file (Drugs@FDA)December 31, 1986August 1, 1984
First generic approvedAugust 10, 2004August 3, 1998
Generic labelers (NDC)12 labelers43 labelers
Pharmacy cost (NADAC, each one's most listed form; strengths differ)n/a$0.215 per tablet (Labetalol HCl 300 mg tablet)
12-month price changen/a+3%
Boxed warningNoNo
Shortage nowNo current entryNo current entry
Recalls recorded36
FAERS reports (a report is not proof of cause; counts follow how widely a medicine is used)26513,250
DEA schedulenonenone

Source: Drugs@FDA, FDA NDC Directory, CMS NADAC of October 7, 2026, FDA shortages and recalls, FAERS via openFDA (FDA files October 8, 2026)

What next?

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