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For the program, the 9- to 12-year-old students designed an experiment in which epinephrine samples were placed into tiny cubes and sent to the edge of space via either a high-altitude balloon or a rocket. Once back on Earth, researchers from the John L. Holmes Mass Spectrometry Facility at the University of Ottawa tested the samples and found that only 87% contained pure epinephrine, while the other 13% had been “transformed into extremely poisonous benzoic acid derivatives,” according to a University of Ottawa statement(opens in new tab).

https://www.livescience.com/elementary-schoolers-prove-epipens-become-fatally-toxic-in-space-something-nasa-never-knew

EpiPens are already dangerous enough as it is, and lots of people who have one don’t know how to use it properly.

So…uh…why would an astronaut have this thing in space to begin with? NASA should know the full medical history of all its astronauts before even considering sending them into space.