K1X energy - has been specially developed for times of increased mental and maximum physical effort. In addition, k1x energy improves response time and the ability to concentrate. it also increases attentiveness, alertness and vitalizes the body and mind. increased caffein contents: (30 mg/100ml) K1X energy drink recommends: lots of sports, lots of love, lots of spinach. special advertising offer: 1 euro for 0,250 L can incl. 0,25 euro legal deposit (dpg) (price per liter: 3 euro (plus deposit) ...more » ...less »