They now have actual bars of coffee:
It’s a matter of portion control, says the manufacturer:
How much caffeine is in your regular cup of joe? 25 mg? 200 mg? You have no idea. It depends on many variables, including, bean varietal, process, and barista skill. Know exactly how much caffeine you consume so you can stay perfectly in the zone.
Nootrobox, the creators of GO CUBES, are experts at cognitive enhancement and nootropics. In addition to caffeine, GO CUBES contain precise amounts of other safe, effective supplements like L-theanine, B6, and methylated B12 that improve caffeine for enhanced focus & clarity.
They don’t seem expensive, either: the four-pack includes the equivalent of two cups of coffee, and a box of 20 four-packs from Amazon is $59. You don’t get latte decoration and such, but what the hey. And it’s got to be more interesting than Vivarin.