There are actually better, and far more lethal options that you can use for personal defense, and a short look back in the history would help you a lot.
Our ancestors used these plants well for medical purposes, and you need to know how to prepare them. Here's how to turn any of them them into natural remedies.
Do you know your plants? I consider myself to be savvy when it comes to using them for prepping. Lately, I figured there are many more secrets to discover.