BLOCADREN vs TRANDATE

Independent side-by-side comparison.

Rated against independent regulatory sources·Last updated August 21, 2026·How we rate

Possible drug interaction. BLOCADREN and TRANDATE are different prescription medicines. Combining or switching between them can cause interactions — talk to a pharmacist or prescriber before making changes. This page is not medical advice.

Attribute	BLOCADREN	TRANDATE
Rating	70/100	New
Pharmacy pays	$1.06 /mL	~$4.36 /30
Type	RX	RX
Active ingredient	TIMOLOL MALEATE	LABETALOL HYDROCHLORIDE
Manufacturer	Merck	Sebela Ireland Ltd
Dosage forms	Tablet	Tablet
Drug class	Beta-Adrenergic Blocker	Beta-Adrenergic Blocker
Boxed warning	None	None
Half-life	—	about 6 to 8 hours after an oral dose (about 5.5 hours after an intravenous dose)
Treats	Angina Pectoris, Open-Angle Glaucoma, Heart Failure	Angina Pectoris, Heart Failure, Malignant Hypertension

blocadren trandate

Rating

70/100

New

Pharmacy pays

$1.06 /mL

~$4.36 /30

Type

Active ingredient

TIMOLOL MALEATE

LABETALOL HYDROCHLORIDE

Manufacturer

Merck

Sebela Ireland Ltd

Dosage forms

Tablet

Drug class

Beta-Adrenergic Blocker

Boxed warning

None

Half-life

—

about 6 to 8 hours after an oral dose (about 5.5 hours after an intravenous dose)

Treats

Angina Pectoris, Open-Angle Glaucoma, Heart Failure

Angina Pectoris, Heart Failure, Malignant Hypertension

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Frequently asked questions

What is the difference between Blocadren and Trandate?

Blocadren contains Timolol Maleate, while Trandate contains Labetalol Hydrochloride — they have different active ingredients.

Ratings are based on FDA regulatory (recall-safety) data. This comparison is for general reference only — not medical advice. Always consult a licensed professional before choosing or switching a medication.