With one of the top rising proteins in quality, taste and effectiveness, Rule One Proteins has taken their creed of “better input = better output” seriously with their pre-workout. Pre-Train is loaded with just the right amount of ingredients to come on quick, give you a great workout and not leave you stimmed out for hours after, which is great for an evening or nighttime workout session. I saw enough energy and focus to keep my stamina up, the pump was very impressive and I was able to fall asleep no problem approx. 2.5hrs later. It comes in four standard flavors, blue raspberry, fruit punch, green apple and orange. Using 2 scoops you are get approximately 210 mg of anhydrous caffeine to wake you up quick and about 50 mg of green tea extract and green coffee bean to amp up your metabolism. 1 gram of L-Tyrosine and 2 grams of Taurine to help you stay focused and to aid in protein synthesis. 1.6 grams of CarnoSyn® beta alanine for greater physical working capacity, enhanced endurance and delayed fatigue. Their pump blend will deliver 1 gram of AAKG and Agmatine Sulfate plus 1 gram of L-Citrulline to really get your blood flowing and help deliver the 5 grams of micronized BCAA’s straight to the muscles. Pre-Train is one of the many outstanding products the Costello Bros. have added to the Rule One Proteins line-up and if you haven’t done your research yet it’s about time you do!