Is there a place you can buy the element tritium in the US?

Is there a place you can buy the element tritium in the US? I want to perform some experiments and am having a difficult time finding a source. Please give me any info you can, thanks in advance.

John2017-08-22T19:26:01Z

You may find this interesting: http://beforeitsnews.com/environment/2011/12/my-attempt-to-import-tritium-key-chains-1553349.html

Construction S2017-08-22T18:37:58Z

Yes.
try amazon. type in tritium. easy to find, not cheap