CRACK Pre-Workout by Dark Labs Flavor:Dark Berry which forms the building blocks

which forms the building blocks of protein

and Indole-3-carbinol

It is recommended that you take 1 serving 15-30 minutes before your workout - this will help bump energy

Bitter Orange Extract - Compared to ephedrine

CRACK Pre-Workout by Dark Labs Flavor:Dark Berry which forms the building blocksCRACK Pre Workout by Dark Labs 40 Servings CRACK Pre Workout by Dark Labs The young legend has finally arrived at Muscle Factory SC. Dark Labs could have probably picked a better name but we will not hold it against them. This product speaks volumes for itself, and the fact it cannot stay on the shelves is true testament to its popularity and overall effectiveness. Pre Workout by Dark Labs Highlights Increase Muscularity and Definition More Speed,