EVLution Bcaa Energy is a pure branched chain amino acid supplement with beta alanine, taurine and caffeine, excellent as a pre-workout and intra-workout. Ultrapremium bcaas in proven 2:1:1 ratio l-leucine (2.5g/serving) l-isoleucine (1.25g/serving) l-valine (1.25g/serving) BCAA Energy contains the highest quality of BCAAs and key ingredients along with zero sugar and carbs. Nothing else offers so many benefits! Once you make the switch, you will never go back! Other key performance ingredients beta alanine (500mg/serving) l-alanine (500mg/serving) vitamin b&c complex vitamin b6 and b12 help support energy levels through intense workouts plus vitamin c's antioxidant contributes to the reduction of tiredness and fatigue. Benefits energy vitamins b6, b12, and thiamine contribute to normal energy-yielding metabolism. focus caffeine contributes to increased alertness and to improved attention in doses of least 75 mg per serving. do not exceed daily intake of 300 mg of caffeine. reduced fatigue vitamin c contributes to the reduction of tiredness and fatigue.