Availability Alerts
Ytterbium-176 is Available Now!
The DOE Isotope Program is pleased to announce that Ytterbium-176 (Yb-176), in short supply
![Promethium-147](/sites/default/files/styles/max_325x325/public/2022-06/pm-147_original.jpg?itok=IBxzYt0S)
Entering Market: Promethium-147
The Department of Energy Isotope Program (DOE IP) is entering the market for promethium-147 (Pm-147) to fill critical needs due to disruptions that have occurred in the international supply ch
![Ac-227 at the bottom of a Wheaton v-vial. The isotope is dried down in preparation for shipment.](/sites/default/files/styles/max_325x325/public/2022-06/Ac-227_Szallar_NIDCAc227_7nj_1000x500.jpeg?itok=P2vXSrDL)
Actinium-227 is Available Now!
The DOE Isotope Program is pleased to announce increased availability of high-specific activity actinium-227 (Ac-227).
![Radium-226 needles](/sites/default/files/styles/max_325x325/public/2022-06/Ra-226%20needles_1000x500_1.png?itok=SWJu7t-H)
Radium-226 is Available Now!
![Isotope Availability October 2021](/sites/default/files/styles/max_325x325/public/2021-10/bigstock-Periodic-Table-Molecules-1000x500.png?itok=cDRY4OvY)
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
![ORNL technicians Summer Widner, left, and Stephanie Timbs process thorium-228 in a hot cell.](/sites/default/files/styles/max_325x325/public/2021-09/Hot%20Cell%20Work%20-%202_1000x500.jpg?itok=3oW2dKEi)
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.
![Availability Alert - September 2021](/sites/default/files/styles/max_325x325/public/2021-09/bigstock-Black-Woman-Researcher-Carryin-401203982_1000x500_0.jpg?itok=q--GPVq1)
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](/sites/default/files/styles/max_325x325/public/2021-07/bigstock-Periodic-Table-Molecules-1000x500.png?itok=ujzNwUdS)
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](/sites/default/files/styles/max_325x325/public/2021-06/ANL%20CU-67%20work%204%201000x500_0.png?itok=m8-VpE1-)
Isotope Availability July 2021
The DOE Isotope Program is pleased to announce the availability of some of our most requested isotopes for purchase.