I don't drink coffee, at least not in the states. With Boneafide Preworkout I do not need too. This stuff wakes me up but without the jitters and sick feeling. Also I am 51 years old and I had my doc check out my testosterone and he said my levels are above average. Thanks Boneafide! Finally I am very happy to support local businesses run by good people who are honest and stand behind what they do! Use Bonefide and SEE RESULTS!