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FENTANYL CITRATE vs METHADOSE

Independent side-by-side comparison.

Rated against independent regulatory sources·Last updated August 17, 2026·How we rate

Possible drug interaction. FENTANYL CITRATE and METHADOSE 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

68/100
70/100

Pharmacy pays

$9.51 /mL
$0.18 /mL

Type

RX
RX

Active ingredient

FENTANYL CITRATE
METHADONE HYDROCHLORIDE

Dosage forms

Injectable

Drug class

Opioid Agonist
Opioid Agonist

Half-life

about 8 to 59 hours (terminal/elimination half-life; a very wide range)

Treats

Pain
Opioid-Related Disorders, Intractable Pain

Frequently asked questions

Which is better-rated, Fentanyl Citrate or Methadose?

By our independent rating, Methadose scores higher — 3.5 vs 3.4 out of 5 for Fentanyl Citrate. Ratings are based on FDA regulatory (recall-safety) data.

Which is cheaper, Fentanyl Citrate or Methadose?

Methadose costs pharmacies less to acquire — about $0.18 vs $9.51 per ml, per the CMS NADAC survey. That gap is in the pharmacy's cost of goods, not necessarily in what you pay: your price is set afterwards by your insurer and the pharmacy.

What is the difference between Fentanyl Citrate and Methadose?

Fentanyl Citrate contains Fentanyl Citrate, while Methadose contains Methadone Hydrochloride — 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.