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COREG vs FLOMAX

Independent side-by-side comparison.

Rated against independent regulatory sources·Last updated June 7, 2026·How we rate

Possible drug interaction. COREG and FLOMAX 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

New
New

Pharmacy pays

~$0.63 /30
~$1.52 /30

Type

RX
RX

Active ingredient

CARVEDILOL
TAMSULOSIN HYDROCHLORIDE

Dosage forms

Tablet
Capsule

Drug class

Alpha-Adrenergic Blocker
Alpha-Adrenergic Blocker

Boxed warning

None
None

Half-life

about 7 to 10 hours
about 14 to 15 hours

Treats

Angina Pectoris, Heart Failure, Hypertension
Prostatic Hyperplasia

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Frequently asked questions

Which is cheaper, Coreg or Flomax?

Coreg costs pharmacies less to acquire — about $0.63 vs $1.52 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 Coreg and Flomax?

Coreg contains Carvedilol, while Flomax contains Tamsulosin 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.