Overclocked preworkout is 66 Supps official preworkout. This one scoop formula hits your energy, pump, and focus all in one scoop. Loaded with 6 grams of pure L-Citrulline, 1.5 grams of agmatine sulfate, and 1.5 grams of glycerol Overclocked will give you a crazy and long lasting pump. Also, 300 mg of caffiene with 100mg of L-theanine will give you a nice clean energy boost you need for your workouts.