Unlock the mysteries of Egypt. Exclusive code inside. 0 calories per serving. One code for 4 items of ULC for use in Assassin's Creed Origins inside. Monster Energy Blend: taurine, Panax ginseng extract, caffeine, L-carnitine, Glucuronolactone, guarana extract, inositol. Caffeine from All Sources: 70 mg per 8 fl oz serving (140 mg per can). www.monsterenergy.com. Facebook. Instagram. Twitter. YouTube.