Availability Alerts
![Barium-133 is available now](/sites/default/files/styles/max_325x325/public/2021-06/19781255140_71b7ac492e_o_1000x500sm.jpg?itok=wojm_apr)
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](/sites/default/files/styles/max_325x325/public/2021-05/bigstock-Tropical-Fish-Corals-Marine-Re-410856385_1000x500.jpg?itok=eIQJ8A_7)
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 Available Now](/sites/default/files/styles/max_325x325/public/2021-03/bigstock-Smoke-detector-25274609_1000x500_0.jpg?itok=kJg20b1Y)
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](/sites/default/files/styles/max_325x325/public/2021-02/bigstock-Periodic-Table-Molecules-1000x500_1.png?itok=F-Yp79k_)
Isotope Availability March 2021
The DOE Isotope Program is pleased to announce the availability of some of our most requested isotopes for purchase.
![Isotope Availability January 2021](/sites/default/files/styles/max_325x325/public/2021-02/bigstock-Environmental-Sciences-Scient-348755899_1000x500.jpg?itok=cHNKzl3F)
Isotope Availability January 2021
The DOE Isotope Program is pleased to announce the availability of some of our newest isotopes for purchase.
![Actinium-225 Available in December](/sites/default/files/styles/max_325x325/public/2020-11/2015-P00087_1000x500%20for%20availability.png?itok=IWmTqDH6)
Available Now: Accelerator-Produced Actinium-225
New Batch of Actinium-225 Available in December
A new batch of accelerator-produced actinium-225 (Ac-225) is planned to be available through the DOE Isotope Program in m
![November 2020 Isotope Availability](/sites/default/files/styles/max_325x325/public/2020-11/bigstock-Periodic-Table-Molecules-1000x500.png?itok=sxV1nSb4)
November 2020 Isotope Availability
The DOE Isotope Program is pleased to announce the availability of some of our newest isotopes for purchase.
![Berkelium-249 Available Now](/sites/default/files/styles/max_325x325/public/2020-10/bigstock-Heavy-Uranium-Atom-Electrons-O-369407659%201000x500.png?itok=KYGVW1-N)
Berkelium-249 Available Now
![Isotope Availability September 2020](/sites/default/files/styles/max_325x325/public/2021-02/bigstock-Periodic-Table-Molecules-1000x500_0.png?itok=DLe50I6B)
Isotope Availability September 2020
Available New Isotopes
The DOE Isotope Program (DOE IP) is pleased to announce the availability of some of our newest isotopes for purchase.