Today’s PR says Circadin is “undergoing registration in the US”: http://finance.yahoo.com/news/Circadin-is-Approved-in-the-prnews-1348874190.html?x=0&.v=1 That answers my question from #msg-51987777. If Circadin is approved by the FDA, I’ll probably try it. OTC melatonin did absolutely nothing for me.