Posted in: Halloween, Nerd Food, Pop Culture | Tagged: 5-Hour Energy5-Hour Energy Reveals Four New Halloween Flavors5-Hour Energy is already preparing for Halloween with four different flavors, each with a spooky taste to get you into the spirit. Article Summary 5-Hour Energy is launching a limited-edition Halloween Variety Pack with four spooky seasonal flavors. New 5-Hour Energy Halloween flavors include Ghoulish Grape, Cobweb Candy, Fright-Fetti, and Candy Cauldron. 5-Hour Energy says the seasonal release is its first set of original Halloween flavors and will hit shelves soon. 5-Hour Energy has revealed a new set of flavors coming out shortly, as it gets into the haunting season with new Halloween flavors.