Chaos Energy, meet G FUEL Energy. As Shadow chases ultimate power, embrace the darkness in his wake with G FUEL Ultimate Chaos Energy Formula! It’s a dynamically complex mix of cherry and vanilla flavors that mirrors the shadowy speeder’s shifting allegiances throughout the Sonic the Hedgehog video game series. Sometimes sweet, often tart, never uninteresting, this 40-serving tub of Ultimate Chaos provides a tasty boost of energy that’ll help you stay in control of the situation and run rings around the competition – no emeralds required.