Caffeine, at equivalent doses to prescription stimulants, is a less effective stimulant and is associated with higher levels of anxiety, jitteriness, and cardiac toxicity.

“if you used it as an equivalent dose to our stimulants I mean essentially we're using it at a lower dose level it's a pretty lousy stimulant I mean separate from that it's working primarily on adenosine and indirectly working on dopamine but associated with higher levels of Angy higher levels of jitteriness higher levels of cardiac toxicity if you were to use it at a equivalent dose”