CONZIP vs KADIAN

Independent side-by-side comparison.

Rated against independent regulatory sources·Last updated August 20, 2026·How we rate

Possible drug interaction. CONZIP and KADIAN 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	CONZIP	KADIAN
Rating	New	72/100
Pharmacy pays	~$0.72 /30	$2.61 /mL
Type	RX	RX
Active ingredient	TRAMADOL HYDROCHLORIDE	MORPHINE SULFATE
Manufacturer	Cipher Pharms Inc	Allergan
Dosage forms	Capsule, extended release	Capsule, extended release
Drug class	Opioid Agonist	Opioid Agonist
Boxed warning	Boxed warning	None
Half-life	about 6 hours (mean terminal elimination half-life of tramadol in healthy adults)	about 2 hours
Treats	Pain	Dyspnea, Intractable Pain

conzip kadian

Rating

New

72/100

Pharmacy pays

~$0.72 /30

$2.61 /mL

Type

Active ingredient

TRAMADOL HYDROCHLORIDE

MORPHINE SULFATE

Manufacturer

Cipher Pharms Inc

Allergan

Dosage forms

Capsule, extended release

Drug class

Opioid Agonist

Boxed warning

None

Half-life

about 6 hours (mean terminal elimination half-life of tramadol in healthy adults)

about 2 hours

Treats

Pain

Dyspnea, Intractable Pain

Frequently asked questions

What is the difference between Conzip and Kadian?

Conzip contains Tramadol Hydrochloride, while Kadian contains Morphine Sulfate — 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.