“Agriculture has almost 300 compounds they can use on fungi,” he tells me. “In medicine, we have four. And they use the four that we also use, because they work

“Agriculture has almost 300 compounds they can use on fungi,” he tells me. “In medicine, we have four. And they use the four that we also use, because they work so well.” They're also very safe for humans, other mammals, and other animals. Logically something that has been cleared for humans to ingest or apply to themselves in high doses deliberately is going to have a very benign safety profile when applied to non-food plants in your garden.