Product Highlights Pumps & Endurance Powered by 4g of Citrulline & 3.2g Beta Alanine Intense Energy Fueled by 400mg Caffeine, 2mg Yohimbe and 1mg Rauwolfia 50mg of L-Theanine for Energy Crash Prevention If you’re looking to dial in your focus and increase your training intensity, look no further than Kronos Labs Smash Extreme. Fueled by a clinical dose 3.2g beta alanine and 4g L-citrulline for pumps, nitric oxide and training endurance and a potent 400mg caffeine, 2mg yohimbe and 1mg of Rauwolfia for energy, Smash Extreme will take you on an intense ride of a pre-workout. You’ll also enjoy the minimal to no crash associated with the energy with the smart inclusion of 50mg of L-Theanine to sustain energy levels as well as preventing that ‘jittery energy’ feeling. Key Benefits Promote Maximal Pumps & Training Endurance Intense Energy & Focus Minimized Jitters and Crash-Free Energy