big in vegas
MuscleChemistry Registered Member
Has anyone ever experienced any kidney problems associated with these? A buddy of mine just got hospitalized with kidney problems and the doctor told him that it's because of the preworkout drinks he's been taking. Our gym sells the ABB Speed Stacks and he'd drink the whole thing instead of splitting it into 2. I don't know that I truly believe this or not, but thought I'd ask








