This black cherry flave is a tart and sour workout essential, made with 100mg of natural caffeine and L-Theanine to promote smoother, more sustained energy with less jitters; S7 and theobromine to deliver oxygen and enhance blood flow, so you can lift heavier, longer;  L-Tyrosine to boost mood and enhance focus; and Beta-Alanine to delay muscle fatigue, so you can get more out of every workout. Sour Cherry Energy + Pre-Workout is undeniably clean, 100% delicious, and made to enjoy every day.