https://metro.co.uk/2018/12/09/brit-woman-who-died-in-mexico-returned-to-uk-without-her-eyes-brain-or-heart-8225333/
Brit woman who died in Mexico returned to UK without her eyes, brain or heart
It's clearly a weapon and not a drug.
https://en.wikipedia.org/wiki/Torpedo_juice
https://en.wikipedia.org/wiki/C-4_(explosive)#Vietnam_War