Radiographic Contrast Agent

Where is Diatrizoic Acid made?

4 companies sell it under their own name. Their labels name 7 factories in Spain, the United States, Canada, Italy and India.

Spain 2United States 2Canada 1Italy 1India 1
Spain: 2United States: 2Canada: 1Italy: 1India: 1

Companies and their factories

Company on the labelFactoryWhereLast FDA inspection
Bracco Diagnostics Inc. Gastrografin, Cystografin Dilute, Cystografin100 mg per 1 mL / 660 mg per 1 mL, 180 mg per 1 mL, 300 mg per 1 mL · NDC 0270-0445, 0270-1410, 0270-0149 E-Z-EM Canada IncMakes it and tests it Anjou, CanadaProblems found, fixed voluntarilyOct 2023
Justesa Imagen, S.A.U.Makes the active ingredient, tests it, packages it and labels it Coslada, SpainProblems found, fixed voluntarilyMar 2022
Merck SLMakes the active ingredient, tests it, packages it and labels it Mollet del Valles, SpainProblems found, fixed voluntarilyMar 2025
Patheon Italia S.p.AMakes it and tests it Ferentino, ItalyProblems found, fixed voluntarilyFeb 2022
Liebel-Flarsheim Company LLC100 mg per 1 mL / 600 mg per 1 mL · NDC 0019-4816 Justesa Imagen, S.A.U.Makes the active ingredient Coslada, SpainProblems found, fixed voluntarilyMar 2022
Liebel-Flarsheim Company LLCMakes it and tests it Raleigh, NC, United StatesSerious problems, FDA actionApr 2025
Camber Pharmaceuticals Inc.100 mg per 1 mL / 660 mg per 1 mL · NDC 31722-019 Annora Pharma Private LimitedMakes it Sangareddy, IndiaProblems found, fixed voluntarilyMar 2025
Guardian Drug Company100 mg per 1 mL / 660 mg per 1 mL · NDC 53041-690, 53041-688 Guardian Drug Company, Inc.Makes it Dayton, NJ, United StatesNo problems foundJan 2026

Recalls

Class I recalls are the most serious; Class III the least. A recall covers specific lots, listed on each recall.