Let's get swole. ProSupps? Dr. Jekyll? Stimulant-Free is the versatile, thermogenic, non-stimulant pre-workout that delivers. ProSupps is the first to introduce nooLVL?, a pump and focus combined super-compound, that is designed to power blood flow and energy for sustained workouts. Along with nooLVL? are the energy enhancing ingredients Creatine Hydrochloride Beta Alanine for sustained endurance, and Afromomum Melegueta for intense thermogenic activity. Dr. Jekyll? Stimulant-Free is the evolution of pre-workout formulas driving all of the important aspects of your workout by maximizing focus, muscle pumps and fullness while increasing training endurance and elevating strength/power output. It's the perfect all-around pre-workout for men and women looking to maximize their performance and focus without the jitters. ? Note that Jekyll? Stim-Free will make you sweat! And that little bit of spicy tingle at the back of your throat? That means it's working. FEEL ? and sweat.