Radiation Treatment Medications

REAC/TS professionals maintain a registry of clinical information and provide expertise to practitioners worldwide on the use of calcium-diethylenetriaminepentaacetic acid (DTPA) and zinc-diethylenetriaminepentaacetic acid (DTPA) and Radiogardase Prussian Blue (Radiogardase™).

Calcium-DTPA and zinc-DTPA are injectable chelating agents used to enhance the excretion of plutonium and other transuranics from the body. 

Radiogardase Prussian Blue (Radiogardase™) binds to radiocesium and thallium and enhances their excretion from the body.


Package inserts are available for radiation treatment pharmaceuticals calcium-DTPA, zinc-DTPA and Radiogardase (Prussian Blue).

Read more about DTPA and Prussian Blue on the Centers for Disease Control and Prevention website.

How to obtain DTPA and Prussian Blue (US/International)

United States:

Prussian Blue

Individual patients by prescription only

McGuff Pharmacy (Monday-Friday, 7 a.m. - 5:30 p.m. PT)
2921 W Macarthur Blvd #142
Santa Ana, CA  92704
Phone: 877-444-1133

Prussian Blue for stockpile

Heyltex Corporation
925 South Mason Rd., PMB #242
Katy, Texas 77450
Phone: (281) 395-7040
Fax: (281) 395-2320

Available 4-12 weeks

Ca and Zn DTPA                  

  • Pentetate Calcium Trisodium Injection
  • Pentetate Zinc Trisodium Injection

Golden State Medical Supply (8:30 am - 5:30 p.m. PT)
5187 Camino Ruiz
Camarillo, California 93012
Phone: (805) 477-9866


Prussian Blue/Ca and Zn DTPA       

Heyl Chemisch-pharmazeutische Fabrik GmbH & Co. KG
Kurfürstendamm 178 – 179
10707 Berlin | Deutschland
Phone: +49 30 816 96 – 0
Fax: +49 30 817 40 49

REAC/TS has no financial or other interest with the above companies. This is for informational purposes only and is subject to change. We encourage anyone needing these medications to contact the above companies prior to an event.