First Endurance PreRace Supplement Drink Mix 20 Servigs, 98g. Use: Pre-exercise supplement, provides endurance athletes with a potent mental and cardiac jump-start prior to races or workouts Nitric Oxide system increases time to exhaustion and improves performance Clinically effective doses of citrulline malate and taurine to enhance cardiac output and performance Improves mental acuity and enhances focus Contains caffeine and quercetin to boost maximum workload
SPECIFICATIONS Activity Before exercise Servings 20 servings