Muscletech Black Onyx Shatter Pumped 20 Servings

Shatter Pumped 8™ Black Onyx® is a powerful, non-stim pre-workout engineered for the strongest muscle pumps and vascularity. It is an exclusive combination of 4g of pure L-citrulline with VasoDrive-AP® and Spectra™, plus the exclusive key ingredient VasoShock-XR™, which is scientifically shown to boost markers of nitric oxide (N.O.) for up to 8 hours.^

1 g VasoShock-XR™

4 g L-Citrulline

150 mg VasoDrive-AP®

100 mg Spectra™