ISOVUE-128 vs ISOVUE-300

Independent side-by-side comparison.

Rated against independent regulatory sources·Last updated June 7, 2026·How we rate

Attribute	ISOVUE-128	ISOVUE-300
Rating	New	New
Pharmacy pays	—	—
Type	RX	RX
Active ingredient	IOPAMIDOL	IOPAMIDOL
Manufacturer	Bracco	Bracco
Dosage forms	Injectable	Injectable
Drug class	Radiographic Contrast Agent	Radiographic Contrast Agent
Boxed warning	None	None

isovue-128 isovue-300

Rating

New

Pharmacy pays

—

Type

Active ingredient

IOPAMIDOL

Manufacturer

Bracco

Dosage forms

Injectable

Drug class

Radiographic Contrast Agent

Boxed warning

None

Frequently asked questions

What is the difference between Isovue-128 and Isovue-300?

Both Isovue-128 and Isovue-300 share the active ingredient Iopamidol.

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.