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MONOPRIL vs QUINAPRIL HYDROCHLORIDE

Independent side-by-side comparison.

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

Possible drug interaction. MONOPRIL and QUINAPRIL HYDROCHLORIDE 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

72/100
New

Pharmacy pays

~$5.05 /30

Type

RX
RX

Active ingredient

FOSINOPRIL SODIUM
QUINAPRIL HYDROCHLORIDE

Dosage forms

Tablet
Tablet

Drug class

Angiotensin Converting Enzyme Inhibitor
Angiotensin Converting Enzyme Inhibitor

Boxed warning

Treats

Diabetic Nephropathies, Heart Failure, Hypertension
Diabetic Nephropathies, Heart Failure, Hypertension

Get monoprilhigher-rated option

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Frequently asked questions

What is the difference between Monopril and Quinapril Hydrochloride?

Monopril contains Fosinopril Sodium, while Quinapril Hydrochloride contains Quinapril 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.