yes it is - 5-Hydroxytriptamine = 5-HT = Serotonin Rob http://home.tampabay.rr.com/pharmd2000 "lmli" <lawrence at lmli.freeserve.co.uk.nospamdeletethis> wrote in message news:8dpf6u$838$1 at newsg4.svr.pol.co.uk... > Is 5-Hydroxytryptamine just another name for serotonin? > > -- > lawrence at lmli.freeserve.co.uk > > >