Pangloss wrote: Hmm, those answers are only really half-useful.
...but at least they are accurate!
What`s wrong with adipose tissue - and fat only in lymphatic!?!
BluTGI - There are a number of circulating lipases. That idea wouldn`t really work though, as all the real fat biochemistry goes on in adipose/liver/muscle. Better would simply be to make people eat better/less. There are biochemical approaches to this, e.g. leptins etc., but they are neither commercially available, nor even fully reasoned out.