Well, technically, it’ll do that right away because of the caffeine! There’s definitely an immediate stimulant effect. As for the TheaFit™, it takes about 7 days to build up in the system. As long as you continue to drink WORKOUT™coffee , that “saturation” would remain. If you stop drinking WORKOUT™coffee, washout could occur within a week or two and then you would need to start back up on WORKOUT™coffee to enjoy all of it’s benefits!
