Pre-Workout Ingredients 101: Citrulline

Compared to some pre-workout ingredients (such as previous entries in this series, caffeine and beta-alanine), citrulline is a relative newcomer.…

Pre-Workout Ingredients 101: Beta-Alanine

Next up in the series is beta-alanine. While beta-alanine may not have as much research on it as our previous…