Potent caffeine blend provides sustained energy and alertness for intense workouts
Nootropic ingredients like tyrosine and DMAE enhance mental focus and mood
Nitric oxide support and glycerol promote muscle pumps and improved blood flow
Astragin enhances absorption for optimal effectiveness
Clinically dosed, advanced formula designed for experienced athletes
Summarized by Shop
PreHD Black sets a new standard in the high-stim preworkout category — where you feel highest levels of stimulation, focus, and intensity, but still achieve unparalleled muscle pumps and vascularity. We accomplished this using scientifically-dosed patented compounds which synergize to increase nitric oxide production, expand plasma volume
Serving Size
1 scoop (20-30 g)
Servings Per Container
15-30
Caffeine Content
High (exact amount not specified)
Key Ingredients
Caffeine, Tyrosine, DMAE, Huperzine A, Astragin, Glycerol