/b/sixpacksmackdown/posts/musclepharm-assault-black-label-series-detailsThe MusclePharm Black Label series is getting closer and closer to launch. This GNC specific series has been slowly making its way mainstream. Below is a tweet from @MusclePharm and we get a look at Assault Black Label Series. This stuff looks hardcoen-USTelligent Community 11 Non-Production