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DEMEROL vs SUFENTA PRESERVATIVE FREE

Independent side-by-side comparison.

Rated against independent regulatory sources·Last updated August 19, 2026·How we rate

Possible drug interaction. DEMEROL and SUFENTA PRESERVATIVE FREE 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.

demerolsufenta preservative free

Rating

60/100
72/100

Pharmacy pays

$0.16 /mL
—

Type

RX
RX

Active ingredient

MEPERIDINE HYDROCHLORIDE
SUFENTANIL CITRATE

Manufacturer

Hospira
Rising

Dosage forms

Injectable
Injectable

Drug class

Opioid Agonist
Opioid Agonist

Boxed warning

Boxed warning
None

Treats

Pain
Pain

Frequently asked questions

Which is better-rated, Demerol or Sufenta Preservative Free?

By our independent rating, Sufenta Preservative Free scores higher — 3.6 vs 3.0 out of 5 for Demerol. Ratings are based on FDA regulatory (recall-safety) data.

What is the difference between Demerol and Sufenta Preservative Free?

Demerol contains Meperidine Hydrochloride, while Sufenta Preservative Free contains Sufentanil 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.