USA GUARANA TIGER WHY IS: is a powerful instant energy drink in bottle, based Guaranaconcentrato, most amino acids taurine and tyrosine and vitamins that improve energy metabolism. ADVANTAGES AND BENEFITS: these ingredients promote great physical energy, mental and nervous \"snapshot\". Allows you to use better the calories of fat. WHAT MAKES IT SPECIAL: Guarana is in the form of concentrated extract. Ben 100 mg of caffeine (natural caffeine from \"native\" of Guarana comes into circulation gradually without giving a shock to the nervous system), high dose of Taurine. Tyrosine promotes energy and fatigue resistance. It has very few calories. HOW MUCH: 1-2 bottles a day WHEN: 20-30 minutes before the performance. Transformed into an / a tiger before a workout, before spinning, before the game, before the squash, disco, to study better, to work with concentration, to guide awake more carefully, to encourage reflection and shooting and Energy.