Availability Alerts

Actinium-227 is Available Now!
The DOE Isotope Program is pleased to announce increased availability of high-specific activity actinium-227 (Ac-227).

Isotope Availability October 2021
The DOE Isotope Program is pleased to highlight a selection of isotopes, for a complete list of available isotopes visit ou

Thorium-228 in Routine Production
The DOE Isotope Program is pleased to announce that thorium-228 is in routine production and is ready for purchase.

Isotope Availability September 2021
The DOE Isotope Program is pleased to announce the availability of some of our most requested isotopes for purchase.

Isotope Availability August 2021
The DOE Isotope Program is pleased to announce the availability of some of our most requested isotopes for purchase.

Isotope Availability July 2021
The DOE Isotope Program is pleased to announce the availability of some of our most requested isotopes for purchase.

A New Batch of Barium-133 is Available Now!
A New Batch of Barium-133 is Available Now!
A limited quantity of barium-133 (Ba-133) is now avail

Isotope Availability May 2021
The DOE Isotope Program is pleased to announce the availability of some of our most requested isotopes for purchase.

Americium-241: Domestic U.S. Supply Available
The DOE Isotope Program is pleased to announce the re-established routine recovery of americium-241 in

Isotope Availability March 2021
The DOE Isotope Program is pleased to announce the availability of some of our most requested isotopes for purchase.