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CODEINE SULFATE vs FENTANYL CITRATE

Independent side-by-side comparison.

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

Possible drug interaction. CODEINE SULFATE and FENTANYL CITRATE 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.

Rating

72/100
68/100

Pharmacy pays

~$20.44 /30
$9.51 /mL

Type

RX
RX

Active ingredient

CODEINE SULFATE
FENTANYL CITRATE

Dosage forms

Tablet
Injectable

Drug class

Opioid Agonist
Opioid Agonist

Boxed warning

Treats

Cough, Pain
Pain

Frequently asked questions

Which is better-rated, Codeine Sulfate or Fentanyl Citrate?

By our independent rating, Codeine Sulfate scores higher — 3.6 vs 3.4 out of 5 for Fentanyl Citrate. Ratings are based on FDA regulatory (recall-safety) data.

What is the difference between Codeine Sulfate and Fentanyl Citrate?

Codeine Sulfate contains Codeine Sulfate, while Fentanyl Citrate contains Fentanyl Citrate — 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.