CONZIP vs FENTANYL-25

Independent side-by-side comparison.

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

Possible drug interaction. CONZIP and FENTANYL-25 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	FENTANYL-25
Rating	70/100	New
Pharmacy pays	~$0.72 /30	$9.51 /mL
Type	RX	RX
Active ingredient	TRAMADOL HYDROCHLORIDE	FENTANYL
Manufacturer	Cipher Pharms Inc	Mylan Technologies
Dosage forms	Capsule, extended release	Patch
Drug class	Opioid Agonist	Opioid Agonist
Boxed warning	Boxed warning	Boxed warning
Half-life	about 6 hours (mean terminal elimination half-life of tramadol in healthy adults)	—
Treats	Pain	Pain

conzip fentanyl-25

Rating

70/100

New

Pharmacy pays

~$0.72 /30

$9.51 /mL

Type

Active ingredient

TRAMADOL HYDROCHLORIDE

FENTANYL

Manufacturer

Cipher Pharms Inc

Mylan Technologies

Dosage forms

Capsule, extended release

Patch

Drug class

Opioid Agonist

Boxed warning

Half-life

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

—

Treats

Pain

Frequently asked questions

What is the difference between Conzip and Fentanyl-25?

Conzip contains Tramadol Hydrochloride, while Fentanyl-25 contains Fentanyl — 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.