whats up bro.im usen finabol which is the same prohormone just diff brand. it works really well i gained 10lbs on my first bottle(23 days).i was told not to stack it with a methylated pro h.but im sure u could.its not really liver toxic if it really is that particular precurser.im runnen liver support (now on my 2nd bottle of fina) but its souly cuz i feel spring break trashed my liver(didnt take fina duren spring break).i hope this helps bro