Jack3d is the ultimate pre-workout, performance enhancer, and it has one goal in mind. That is to help you dominate the gym, everytime you take it. It contains the right ingredients, in the right amounts, to make this, the NEW and IMPROVED Jack3d.
Jack3d by USP Labs
Jack3d is back with a vengeance. It hits you hard and keeps hitting you for hours afterwards. You will feel on top of the world with mental focus and energy to burn. A true one scoop pre-workout that will have you finally praising USPlabs for bringing back, the king of pre-workouts.
It will have you checking the ingredients list because this pre-workout is super clean, super focused, delivers everything hardcore trainers want with no fillers or bogus ingredients.