Strength + Endurance: Changing the game, the right way.

MusclePharm® Assault™ is leading the charge as The Athletes’ Choice for a pre-workout supplement that delivers results — Safely.

Unlike “stimulant-concentrated” formulas that hit hard and then leave you hanging like you just got mugged in a dark alley…Assault™ is there from start to finish.

Developed at the state of the art MusclePharm Sports Science Center, Assault is the most researched pre-workout product on the market today. As athletes ourselves, we wanted it to do more than pack serious muscle-building power. We set the safety bar sky-high so other athletes know that they’re supporting their bodies with a great supplement.

Multiple clinical studies have been published proving that Assault increases performance effectively but safely. In the words of our research team, “Assault is a safe and effective supplement that can promote increases in strength, muscular endurance, energy, choice reaction, an