COLAZAL vs DULERA

Independent side-by-side comparison.

Rated against independent regulatory sources·Last updated October 10, 2026·How we rate

Possible drug interaction. COLAZAL and DULERA 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	COLAZAL	DULERA
Rating	74/100	72/100
Pharmacy pays	~$11.02 /30	$1.59 /mL
Type	RX	RX
Active ingredient	BALSALAZIDE DISODIUM	FORMOTEROL FUMARATE AND MOMETASONE FUROATE
Manufacturer	Valeant Pharm Intl	Organon
Dosage forms	Capsule	Spray/Inhaler
Drug class	Aminosalicylate	—
Boxed warning	None	None
Treats	Ulcerative Colitis	—

colazal dulera

Rating

74/100

72/100

Pharmacy pays

~$11.02 /30

$1.59 /mL

Type

Active ingredient

BALSALAZIDE DISODIUM

FORMOTEROL FUMARATE AND MOMETASONE FUROATE

Manufacturer

Valeant Pharm Intl

Organon

Dosage forms

Capsule

Spray/Inhaler

Drug class

Aminosalicylate

—

Boxed warning

None

Treats

Ulcerative Colitis

—

Frequently asked questions

Which is better-rated, Colazal or Dulera?

By our independent rating, Colazal scores higher — 3.7 vs 3.6 out of 5 for Dulera. Ratings are based on FDA regulatory (recall-safety) data.

What is the difference between Colazal and Dulera?

Colazal contains Balsalazide Disodium, while Dulera contains Formoterol Fumarate and Mometasone Furoate — 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.