Muscletech SX-7 Black Onyx Shatter Pumped8 Non-Stimulant pre-workout was engineered for the strongest muscle pumps and vascularity. Shatter™ Pumped8 Black Onyx® is the only pre-workout with 4 clinically dosed pump drivers in one scoop for instant impact!
Boosting nitric oxide is crucial for triggering muscle pumps and vascularity. This is why Shatter Pumped8 Black Onyx® is loaded with powerful doses of key N.O. boosting ingredients. The key ingredient VasoShock-XR provides the longest-lasting pump. There’s the unique Spectra blend of 29 plant-based ingredients, scientifically shown in a separate research study to improve bioavailable N.O. concentration in the blood by 64% compared to placebo.
-Prolonged N.O Boost
-The only 8-hour pump pre-workout
-Contains VasoShock-XR™ to boost markers of nitric oxide
One Serving: 1 Scoop (11g)
Servings Per Container: 20