right what protein do you use and why

do u use a simple pure whey?

a specialty protein?

a anabolic protein?

a mass builder?

im fukin confused been using a USN 100% whey for few years now im gonna try some muscle fuel anabolic that they are doing now loads of people been using it down my gym lately just jumping on the band wagon

basically waht i wanna no is who uses and normlay whey and who uses a muscle fuel type thing