Hi Joshua,
If you haven't already read through these threads, they're very helpful:
http://www.frogforum.net/tree-frogs/...-supplies.html
and this one:
http://www.frogforum.net/tree-frogs/...-prepared.html
I have used Dr. Frye at the Milan animal hospital. He's sent me the SSd cream via post.
His contact info should be in the links above.
Good luck!