OMNIPAQUE 9 vs OPTIRAY 300

Independent side-by-side comparison.

Rated against independent regulatory sources·Last updated October 4, 2026·How we rate

Possible drug interaction. OMNIPAQUE 9 and OPTIRAY 300 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.

Attribute	OMNIPAQUE 9	OPTIRAY 300
Rating	New	70/100
Pharmacy pays	—	—
Type	RX	RX
Active ingredient	IOHEXOL	IOVERSOL
Manufacturer	Ge Healthcare	Liebel-Flarsheim
Dosage forms	Injectable, Solution	Injectable
Drug class	Radiographic Contrast Agent	Radiographic Contrast Agent
Boxed warning	Boxed warning	Boxed warning

omnipaque 9 optiray 300

Rating

New

70/100

Pharmacy pays

—

Type

Active ingredient

IOHEXOL

IOVERSOL

Manufacturer

Ge Healthcare

Liebel-Flarsheim

Dosage forms

Injectable, Solution

Injectable

Drug class

Radiographic Contrast Agent

Boxed warning

Frequently asked questions

What is the difference between Omnipaque 9 and Optiray 300?

Omnipaque 9 contains Iohexol, while Optiray 300 contains Ioversol — 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.