Shatter Pumped8 Black Onyx is the only pre-workout with 4 clinically dosed pump drivers in one scoop for instant impact. The key ingredient VasoShock-XR provides the longest lasting pump. The best part? It’s exclusive to MuscleTech, which means you won’t find it anywhere else.
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. With its cutting-edge formula, Shatter Pumped8 Black Onyx will have you experiencing extreme prolonged muscle pumps.
Shatter Pumped8 Black Onyx is the first-ever pre-workout to feature the key ingredient VasoShock-XR, a highly concentrated one-scoop serving and 4 scientifically backed N.O. boosters. What's more, the clinical dose found in 2 scoops of Shatter Pumped8 Black Onyx was shown to elevate key makers of N.O. in blood plasma and saliva.
Our formula includes 4g of pure L-citrulline – that’s more than the amount found in 6g of L-citrulline malate. Plus, it has research-inspired VasoDrive-AP, a unique compound engineered to support muscle pumps. Furthermore, 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.