CIMZIA vs ZYMFENTRA

Independent side-by-side comparison.

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

Possible drug interaction. CIMZIA and ZYMFENTRA 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	CIMZIA	ZYMFENTRA
Rating	70/100	New
Pharmacy pays	—	—
Type	RX	RX
Active ingredient	CERTOLIZUMAB PEGOL	INFLIXIMAB-DYYB
Manufacturer	Ucb Inc	Celltrion Inc
Dosage forms	Injectable, Kit	Injectable, Kit
Drug class	Tumor Necrosis Factor Blocker	Tumor Necrosis Factor Blocker
Boxed warning	Boxed warning	Boxed warning
Treats	Rheumatoid Arthritis, Crohn Disease, Ankylosing Spondylitis	Rheumatoid Arthritis, Ulcerative Colitis, Crohn Disease

cimzia zymfentra

Rating

70/100

New

Pharmacy pays

—

Type

Active ingredient

CERTOLIZUMAB PEGOL

INFLIXIMAB-DYYB

Manufacturer

Ucb Inc

Celltrion Inc

Dosage forms

Injectable, Kit

Drug class

Tumor Necrosis Factor Blocker

Boxed warning

Treats

Rheumatoid Arthritis, Crohn Disease, Ankylosing Spondylitis

Rheumatoid Arthritis, Ulcerative Colitis, Crohn Disease

Frequently asked questions

What is the difference between Cimzia and Zymfentra?

Cimzia contains Certolizumab Pegol, while Zymfentra contains Infliximab-Dyyb — 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.