CHLOROQUINE PHOSPHATE vs MEPRON

Independent side-by-side comparison.

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

Possible drug interaction. CHLOROQUINE PHOSPHATE and MEPRON 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.

Attribute	CHLOROQUINE PHOSPHATE	MEPRON
Rating	70/100	70/100
Pharmacy pays	—	$0.71 /mL
Type	RX	RX
Active ingredient	CHLOROQUINE PHOSPHATE	ATOVAQUONE
Manufacturer	Impax	Glaxosmithkline
Dosage forms	Tablet	Suspension
Drug class	Antimalarial	Antimalarial
Boxed warning	None	None
Treats	Amebiasis, Rheumatoid Arthritis, Discoid Lupus Erythematosus	Pneumocystis Pneumonia, Cerebral Toxoplasmosis

chloroquine phosphate mepron

Rating

70/100

Pharmacy pays

—

$0.71 /mL

Type

Active ingredient

CHLOROQUINE PHOSPHATE

ATOVAQUONE

Manufacturer

Impax

Glaxosmithkline

Dosage forms

Tablet

Suspension

Drug class

Antimalarial

Boxed warning

None

Treats

Amebiasis, Rheumatoid Arthritis, Discoid Lupus Erythematosus

Pneumocystis Pneumonia, Cerebral Toxoplasmosis

Frequently asked questions

Which is better-rated, Chloroquine Phosphate or Mepron?

Chloroquine Phosphate and Mepron are tied at 3.5 out of 5 by our independent rating.

What is the difference between Chloroquine Phosphate and Mepron?

Chloroquine Phosphate contains Chloroquine Phosphate, while Mepron contains Atovaquone — 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.