Thanks for putting this together!
I googled "kapogen" and didn't find any relevant results. Maybe a misspelling?
Yes, it is captagon, thanks for fixing the typo. http://www.vox.com/world/2015/11/20/9769264/captagon-isis-drug It is a mix of amphetamine and theophylline. https://en.wikipedia.org/wiki/Theophylline The last one could be found in cocoa and brewed tea.
Double scenarios of a global catastrophe.
Download pdf here:
http://immortality-roadmap.com/doublecat.pdf