DDT, was, and still is the best chemical insecticide known to to man that was banned due to false claims by environmental activists. Not saying the FDA is not bought and paid for, but careful of what you wish for.
I found this on one of the universities websites. Gives a general idea of what to expect, of coarse it varies with animal size. Fyi, make sure if you are buying a “cow” to make sure you understand if it is a steer, heifer, or a cow. A cow will be the least tender and should be substantially...