Pump The Chaos extreme is a stimulant-free pre-workout that features a fully loaded blend of nitric oxide and cellular hydration ingredients. It has more pump ingredients than the original pump the chaos pre-workout. CHAOS CREW provide a 100% transparent supplement label that fully discloses the dose of each active ingredient. Zero proprietary blends mean you know what you're getting in each and every scoop. It has improved the formulas from the original by upping the amount of citrulline and the S7 blend you get per serving, taking them from 4g and 50mg to 6g and 100mg, respectively, as well as increased Vaso6 from 300mg to 360mg.