Clinically supported doses of Beta Alanine and Citrulline Malate to fight muscle fatigue Added a full dose of L-Tyrosine to give you INSANE focus Added THREE forms of caffeine for a long, smooth energy curve Psychotic is a stimulant-based supplement that is used 20 to 30 minutes before your workout. It’s loaded with several high-octane ingredients that have been shown to provide a number of fitness benefits including increased energy, greater strength output, and amped-up endurance. This unique formula has been shown to last for as long as three hours, making it ideal for any workout.