“I didn't enjoy this product as much as other pre-workouts I have tried. It has powerful stimulant effects, which is not in itself a problem. However, those effects were less pleasant and left me feeling edgy and irritable, side-effects I have not noticed with other high-stim pre-workouts. I tried taking a half dose, but still experienced the negative side effects. This is based purely anecdotal however, so by all means try it for yourself.”