LOPRESSOR vs METOPROLOL TARTRATE

Independent side-by-side comparison.

Rated against independent regulatory sources·Last updated August 17, 2026·How we rate

Attribute	LOPRESSOR	METOPROLOL TARTRATE
Rating	New	60/100
Pharmacy pays	~$0.58 /30	~$0.58 /30
Type	RX	RX
Active ingredient	METOPROLOL TARTRATE	METOPROLOL TARTRATE
Manufacturer	Rubicon Research	Hospira
Dosage forms	Solution, Tablet	Injectable, Solution, Tablet
Drug class	Beta-Adrenergic Blocker	Beta-Adrenergic Blocker
Boxed warning	None	None
Half-life	about 3 to 4 hours	about 3 to 4 hours
Treats	Angina Pectoris, Atrial Fibrillation, Atrial Flutter	Angina Pectoris, Atrial Fibrillation, Atrial Flutter

lopressor metoprolol tartrate

Rating

New

60/100

Pharmacy pays

~$0.58 /30

Type

Active ingredient

METOPROLOL TARTRATE

Manufacturer

Rubicon Research

Hospira

Dosage forms

Solution, Tablet

Injectable, Solution, Tablet

Drug class

Beta-Adrenergic Blocker

Boxed warning

None

Half-life

about 3 to 4 hours

Treats

Angina Pectoris, Atrial Fibrillation, Atrial Flutter

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Frequently asked questions

Which is cheaper, Lopressor or Metoprolol Tartrate?

Pharmacies pay about the same to acquire either one — roughly $0.58 for a 30-count supply, per the CMS NADAC survey. That is not what you will be charged: your price is set by your insurer and the pharmacy, not by what the drug cost them.

What is the difference between Lopressor and Metoprolol Tartrate?

Both Lopressor and Metoprolol Tartrate share the active ingredient Metoprolol Tartrate.

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.