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INDERAL LA vs TOPROL-XL

Independent side-by-side comparison.

Rated against independent regulatory sources·Last updated August 20, 2026·How we rate

Possible drug interaction. INDERAL LA and TOPROL-XL 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.

inderal latoprol-xl

Rating

70/100
New

Pharmacy pays

~$2.49 /30
~$0.58 /30

Type

RX
RX

Active ingredient

PROPRANOLOL HYDROCHLORIDE
METOPROLOL SUCCINATE

Manufacturer

Ani Pharms
Melinta Therap

Dosage forms

Capsule, extended release
Tablet, extended release

Drug class

Beta-Adrenergic Blocker
Beta-Adrenergic Blocker

Boxed warning

None
None

Half-life

about 3 to 6 hours (plasma half-life, immediate-release, in healthy adults)
about 3 to 4 hours

Treats

Angina Pectoris, Esophageal and Gastric Varices, Heart Failure
Angina Pectoris, Atrial Fibrillation, Atrial Flutter

Get inderal lahigher-rated option

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Frequently asked questions

Which is cheaper, Inderal La or Toprol-XL?

Toprol-XL costs pharmacies less to acquire — about $0.58 vs $2.49 for a 30-count supply, per the CMS NADAC survey. That gap is in the pharmacy's cost of goods, not necessarily in what you pay: your price is set afterwards by your insurer and the pharmacy.

What is the difference between Inderal La and Toprol-XL?

Inderal La contains Propranolol Hydrochloride, while Toprol-XL contains Metoprolol Succinate — 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.