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Two medicines, side by side

Enalapril vs verapamil

Enalapril and verapamil are both labeled for high blood pressure. Drugs@FDA records approvals of enalapril since 1985 and of verapamil since 1981. Pharmacies paid $0.0664 per enalapril maleate 10 mg tablet and $0.191 per verapamil ER 180 mg tablet (NADAC, October 7, 2026); the strengths differ, so the two prices are not like for like. In FDA's classes, enalapril is an angiotensin converting enzyme inhibitor and verapamil a calcium channel blocker.

Check it at the source: the enalapril FDA label on DailyMed (effective January 23, 2026); the verapamil FDA label on DailyMed (effective April 6, 2026).

Highlights of the enalapril record

Enalapril (Vasotec) · label of January 23, 2026

Boxed warning

FETAL TOXICITY See full prescribing information for complete boxed warning.

When pregnancy is detected, discontinue VASOTEC ® as soon as possible.

Drugs that act directly on the renin-angiotensin system can cause injury and death to the developing fetus (see WARNINGS, Fetal Toxicity ).

Used for

From the label: indications

Hypertension VASOTEC is indicated for the treatment of hypertension. VASOTEC is effective alone or in combination with other antihypertensive agents, especially thiazide-type diuretics. The blood pressure lowering effects of VASOTEC and thiazides are approximately additive. Heart Failure VASOTEC is indicated for the treatment of symptomatic congestive heart failure, usually in combination with diuretics and digitalis. […]

On the market

Earliest approval on file
December 24, 1985
Generic labelers
28 labelers
Pharmacy cost
$0.0664 per tablet

Supply and safety

Shortage
No current entry
Recalls
17

Highlights of the verapamil record

Verapamil (Isoptin) · label of April 6, 2026

Used for

From the label: indications

Verapamil hydrochloride extended-release tablets are indicated for the treatment of hypertension, to lower blood pressure. Lowering blood pressure reduces the risk of fatal and nonfatal cardiovascular events, primarily strokes and myocardial infarctions. These benefits have been seen in controlled trials of antihypertensive drugs from a wide variety of pharmacologic classes including this drug. […]

On the market

Earliest approval on file
August 12, 1981
Generic labelers
43 labelers
Pharmacy cost
$0.191 per tablet

Supply and safety

Shortage
A presentation being discontinued
Recalls
7

Source: FDA drug labels via openFDA (Enalapril label of January 23, 2026, Verapamil label of April 6, 2026); NDC Directory, Drugs@FDA, NADAC, FDA shortages and recalls (October 8, 2026)

How do enalapril and verapamil differ on the record?

In FDA's classes, enalapril is an angiotensin converting enzyme inhibitor and verapamil a calcium channel blocker.

How each works, in its label's words: Enalapril, “Mechanism of Action Enalapril, after hydrolysis to enalaprilat, inhibits angiotensin-converting enzyme (ACE) in human subjects and animals.”; Verapamil, “Mechanism of action Essential hypertension: Verapamil exerts antihypertensive effects by decreasing systemic vascular resistance, usually without orthostatic decreases in blood pressure or reflex …”

Half-life, in each label's words: Enalapril, “The effective half-life for accumulation of enalaprilat following multiple doses of enalapril maleate is 11 hours.”; Verapamil, “The mean elimination half-life in single-dose studies ranged from 2.8 to 7.4 hours.”

Only the enalapril label carries a boxed warning.

Generics: enalapril since 2000; verapamil since 1985 (Drugs@FDA).

EnalaprilVerapamil
Labeled forHigh blood pressure, Heart failureHigh blood pressure, Atrial fibrillation, Angina
Pharmacologic classAngiotensin Converting Enzyme InhibitorCalcium Channel Blocker
How it works (label)Mechanism of Action Enalapril, after hydrolysis to enalaprilat, inhibits angiotensin-converting enzyme (ACE) in human subjects and animals.Mechanism of action Essential hypertension: Verapamil exerts antihypertensive effects by decreasing systemic vascular resistance, usually without orthostatic decreases in blood pressure or reflex tachycardia; …
Half-life (label)The effective half-life for accumulation of enalaprilat following multiple doses of enalapril maleate is 11 hours.The mean elimination half-life in single-dose studies ranged from 2.8 to 7.4 hours.
Earliest approval on file (Drugs@FDA)December 24, 1985August 12, 1981
First generic approvedAugust 22, 2000November 12, 1985
Generic labelers (NDC)28 labelers43 labelers
Pharmacy cost (NADAC, each one's most listed form; strengths differ)$0.0664 per tablet (Enalapril maleate 10 mg tablet)$0.191 per tablet (Verapamil ER 180 mg tablet)
12-month price change-12%+7%
Boxed warningYesNo
Shortage nowNo current entryA presentation being discontinued
Recalls recorded177
FAERS reports (a report is not proof of cause; counts follow how widely a medicine is used)60,7024,242
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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