"The SUP, marketed as Assault, (Denver, CO, USA) contained BCAAs (6 g), creatine (5 g), β-alanine (4 g), citrulline malate (1.5 g), and caffeine (300 mg). "
Ingesting a preworkout supplement containing caffeine, creatine, β-alanine, amino acids, and B vitamins for 28 days is both safe and...