https://motherboard.vice.com/en_us/article/43pngb/how-to-make-your-own-medicine-four-thieves-vinegar-collective

The first time I encountered Michael Laufer, he was throwing thousands of dollars worth of homemade medicine into a packed audience at Hackers on Planet Earth (HOPE), a biannual conference in New York City.

“Does anyone here suffer from anaphylactic shock and not have access to epinephrine?” Laufer asked the audience. A few hands went up and Laufer stuffed a homemade EpiPen into one of them. “That’s one of the original ones we made,” he said. “Use it well.”