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NAROPIN vs XYLOCAINE 4% PRESERVATIVE FREE

Independent side-by-side comparison.

Rated against independent regulatory sources·Last updated August 22, 2026·How we rate

Possible drug interaction. NAROPIN and XYLOCAINE 4% 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.

naropinxylocaine 4% preservative free

Rating

68/100
68/100

Pharmacy pays

—
$0.24 /mL

Type

RX
RX

Active ingredient

ROPIVACAINE HYDROCHLORIDE
LIDOCAINE HYDROCHLORIDE

Manufacturer

Fresenius Kabi USA
Fresenius Kabi USA

Dosage forms

Injectable
Injectable, Solution

Drug class

Amide Local Anesthetic
Amide Local Anesthetic

Boxed warning

None
None

Treats

Postoperative Pain
Burns, Esophageal Diseases, Mouth Diseases

Frequently asked questions

Which is better-rated, Naropin or Xylocaine 4% Preservative Free?

Naropin and Xylocaine 4% Preservative Free are tied at 3.4 out of 5 by our independent rating.

What is the difference between Naropin and Xylocaine 4% Preservative Free?

Naropin contains Ropivacaine Hydrochloride, while Xylocaine 4% Preservative Free contains Lidocaine 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.