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INNOPRAN XL vs METOPROLOL TARTRATE

Independent side-by-side comparison.

Rated against independent regulatory sources·Last updated August 18, 2026·How we rate

Possible drug interaction. INNOPRAN XL and METOPROLOL TARTRATE 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.

Rating

70/100
60/100

Pharmacy pays

~$2.49 /30
~$0.58 /30

Type

RX
RX

Active ingredient

PROPRANOLOL HYDROCHLORIDE
METOPROLOL TARTRATE

Manufacturer

Dosage forms

Capsule, extended release
Injectable, Solution, Tablet

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

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Frequently asked questions

Which is better-rated, Innopran XL or Metoprolol Tartrate?

By our independent rating, Innopran XL scores higher — 3.5 vs 3.0 out of 5 for Metoprolol Tartrate. Ratings are based on FDA regulatory (recall-safety) data.

Which is cheaper, Innopran XL or Metoprolol Tartrate?

Metoprolol Tartrate 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 Innopran XL and Metoprolol Tartrate?

Innopran XL contains Propranolol Hydrochloride, while Metoprolol Tartrate contains Metoprolol Tartrate — 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.