Doesnt matter -- both will "work" just being super lean really lets you see how cool these hormones work on a cosmetic level -- tighter and fuller muscles.
You can still use either and diet your ass off and drop fat.....The NUMBER ONE most important factor of all is ----- is all of this stuff truly genuine and real? If you are 200% certain than you can go wrong as they will all work.
Lots of garbage floating around nowadays.
-matt