M-Stack and Black Powder NO pre workout at the same time. ( Bodybuilding Supplement )?

vegas_machine

New member
I'm 31 yrs male i've bought Animal universal M-Stack and Black Powder N.O.
And both of them say use it before the workout within 30 min.
Well that be ok if I used both at the same time or one after the other in 5 min. or what.
Please I need an expert guys to answer my question no random answering
 
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