No unfortunately. I'm in north FL and I don't think those are native to the area.Have any willow trees around? If so leaves and small branches from that...contain a compound like aspirin.
I'm going to give the turmeric a go, and we'll see if that helps.
He's clearly had ALOT of human interaction; he's extremely tame and friendly. I just feel so bad for this poor guy, I'll gladly give him two weeks and whatever support I can.