Harness Pre Workout is a daily driver pre workout formulated to possibly increase your athletic performance, may elevate your perceived energy levels, may increase pumps and may aid in enhanced feeling of focus. Harness Pre Workout Supplement Facts Servings per container: 20 (40 Scoops), dosages below are based on full serving (2 Scoops) 6g L-Citrulline 3.2g Beta-alanine 1g L-Tyrosine 350mg Caffeine Anhydrous 254mg VasoDrive-AP ® 250mg Cognizin 150 ElevATP® 100mg Bitter Orange Extract (std. 30% Synephrine) 75mg ZumXR™ (XR Caffeine) 10mg Huperzia serrata Estract (1% Huperzine A) Harness Pre Workout Suggested Use Mix 2 scoops (1 serving) with 8-12 fl oz of water and consume approcimately 15-30 minutes prior to your workout. To assess tolerance, new users may want to start with 1 scoop (1/2 serving).