Regardless of its natural makeup, this stuff shouldn't be messed with unless you're planning on being productive well into the night. Don't take RuckPack under the guise of "well, I had a bagel for lunch and those make me sleepy"—people drink this stuff so as to avoid being blown up during an ill-timed cat-nap.
We suggest doing something big like writing a novel or finally finding out how many words rhyme with "cake." Bake, quake, shake, fake, make, lake, wow...this might take a while. Brb.