Aminoacids or Whey Pre W/o ??

[toufeksian]

what has worked best for you, or what would u recomend me ?

im about to buy and i dont know what would be better to take pre workout.

also , a brand like ultra tech... ? what can u tell me about the aminoacids or whey of that brand ? thanks

 

[toufeksian]

 

[*MissFit*]

do you research.. i think everyone has an opinion..