Muscletech Peak Series Pre-Workout

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Peak Series Pre-Workout is the ideal pre-workout for anyone looking for next-level performance in the gym or on the field.



Our Peak Series Pre-Workout is a premium, single-scoop formula backed by scientific research and clinically dosed key ingredients like PEAK ATP®, taurine and caffeine for superior performance. Formulated for increased energy, focus and muscle endurance to help you get through even the toughest workouts, Peak Series Pre-Workout is the ideal pre-workout for anyone looking for next-level performance in the gym or on the field!


MuscleTech® Peak Series Pre-Workout is designed for everyone, from active men and women and fitness enthusiasts to high-performance athletes, powerlifters, crossfitters, bodybuilders and endurance athletes. If you’re ready to tackle anything that your workout or your day throws at you with energy to spare, Peak Series Pre-Workout is for you.


MuscleTech® Peak Series Pre-Workout has a massive 8g dose of L-citrulline malate. What's more, the formula also includes VasoDrive-AP® for stronger muscle pumps. With a full dose of beta-alanine for enhanced endurance plus taurine for boosted performance, this is a no compromise, no brainer formula – get ready for the most pumped-up workout of your life.


MuscleTech® Peak Series supplements are engineered to maximize your results and optimize your life. Peak Series Pre-Workout delivers the highest quality, max-dosed pre-workout formula for a product beyond all reproach. Designed with ingredients hand picked for a specific reason and dosed at fully disclosed, clinically studied amounts. It’s a superior formula with no compromise. That is our promise to you.

MuscleTech® Peak Series Pre-Workout provides Citrulline Malate, PEAK ATP® and VasoDrive-AP®. It contains the full clinically researched dose of 8g of citrulline malate – a powerful ingredient that boosts plasma arginine levels for increased intracellular nitric oxide production. The result? Blood flow and muscle pumps like you’ve never felt before! Peak Series Pre-Workout is also dosed with 400mg of PEAK ATP®, which has been clinically shown to provide immediate strength benefits, along with lean muscle gains and intense muscle pumps.

A clinical 3.2g dose of beta-alanine helps the muscle- and strength-building process, while the clinical 1g dose of taurine has been shown to improve performance in endurance athletes.

Check out the studies here:

L-Citrulline MalatePérez-Guisado et al., 2010. Journal of Strength and Conditioning Research. 24(5):1215-1222.

PEAK ATP®: Freitas et al., 2017. Journal of Strength and Conditioning Research. [Epub ahead of print]

PEAK ATP®: Jäger et al., 2014. Journal of the International Society of Sports Nutrition. 11:28

PEAK ATP®: Wilson et al., 2013. Nutrition & Metabolism. 10:57.

Beta-Alanine: Hoffman et al., 2006. International Journal of Sport Nutrition and Exercise Metabolism. 16:430-446.

TaurineBalshaw et al., 2013. Amino Acids. 2013. 44(2):555-561.

Peak Series Pre-workout