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MEPERIDINE HYDROCHLORIDE vs SUBLIMAZE PRESERVATIVE FREE

Independent side-by-side comparison.

Rated against independent regulatory sources·Last updated August 16, 2026·How we rate

Possible drug interaction. MEPERIDINE HYDROCHLORIDE and SUBLIMAZE 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.

Rating

New
72/100

Pharmacy pays

$0.16 /mL
$9.51 /mL

Type

RX
RX

Active ingredient

MEPERIDINE HYDROCHLORIDE
FENTANYL CITRATE

Dosage forms

Injectable, Solution, Tablet
Injectable

Drug class

Opioid Agonist
Opioid Agonist

Boxed warning

None
None

Treats

Pain
Pain

Frequently asked questions

Which is cheaper, Meperidine Hydrochloride or Sublimaze Preservative Free?

Meperidine Hydrochloride costs pharmacies less to acquire — about $0.16 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 Meperidine Hydrochloride and Sublimaze Preservative Free?

Meperidine Hydrochloride contains Meperidine Hydrochloride, while Sublimaze Preservative Free 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.