What is Jack3d? Jack3d is currently of the top-selling pre-workout formulas available on the market today. So far, it has won the Bodybuilding.com 2010 Best Energy Supplement Award and 2010 Best Pre-Workout Supplement Award. The supplement promises to promote the desire to lift more weight, pump out more reps and have crazy lasting energy, along with sick muscle-engorging pumps.
So does USPlabs Jack3d do what it promises? First, let's check out its ingredients and what are their purpose and then I'll share my experience and review on Jack3d.
