I tried some marinol pills [white 2.5mg] eat 3 or so+, that I used to get from a neighbor who had aids.
They suck.   
 
   
 
Real weed, which isn't all that great either.  Contains over 350 cannabinoids in different combinations and concentrations.  [could be well over that figure as many if not most are not identified nevermind researched]
Dank hydro [well flushed] or dirty hippie organic [overrated] blows the single chemical away.  Most anyone who is prescribed them would gladly trade for good bud.
http://www.rxmed.com/b.main/b2.pharm...)/MARINOL.html