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COLAZAL vs VIEKIRA PAK (COPACKAGED)

Independent side-by-side comparison.

Rated against independent regulatory sources·Last updated October 8, 2026·How we rate

Possible drug interaction. COLAZAL and VIEKIRA PAK (COPACKAGED) 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.

colazalviekira pak (copackaged)

Rating

74/100
72/100

Pharmacy pays

~$11.02 /30
—

Type

RX
RX

Active ingredient

BALSALAZIDE DISODIUM
DASABUVIR SODIUM AND OMBITASVIR, PARITAPREVIR, RITONAVIR

Manufacturer

Valeant Pharm Intl
Abbvie

Dosage forms

Capsule
Tablet

Drug class

Aminosalicylate
—

Boxed warning

None
None

Treats

Ulcerative Colitis
—

Frequently asked questions

Which is better-rated, Colazal or Viekira Pak (Copackaged)?

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

What is the difference between Colazal and Viekira Pak (Copackaged)?

Colazal contains Balsalazide Disodium, while Viekira Pak (Copackaged) contains Dasabuvir Sodium and Ombitasvir, Paritaprevir, Ritonavir — 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.