AVINZA vs CODEINE SULFATE

Independent side-by-side comparison.

Rated against independent regulatory sources·Last updated August 23, 2026·How we rate

Possible drug interaction. AVINZA and CODEINE SULFATE 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	AVINZA	CODEINE SULFATE
Rating	New	72/100
Pharmacy pays	$2.61 /mL	~$20.44 /30
Type	RX	RX
Active ingredient	MORPHINE SULFATE	CODEINE SULFATE
Manufacturer	King Pharms LLC	Hikma
Dosage forms	Capsule, extended release	Tablet
Drug class	Opioid Agonist	Opioid Agonist
Boxed warning	None	None
Half-life	about 2 hours	—
Treats	Dyspnea, Intractable Pain	Cough, Pain

avinza codeine sulfate

Rating

New

72/100

Pharmacy pays

$2.61 /mL

~$20.44 /30

Type

Active ingredient

MORPHINE SULFATE

CODEINE SULFATE

Manufacturer

King Pharms LLC

Hikma

Dosage forms

Capsule, extended release

Tablet

Drug class

Opioid Agonist

Boxed warning

None

Half-life

about 2 hours

—

Treats

Dyspnea, Intractable Pain

Cough, Pain

Frequently asked questions

What is the difference between Avinza and Codeine Sulfate?

Avinza contains Morphine Sulfate, while Codeine Sulfate contains Codeine 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.