The idea that you all seem to think it’s going to protect you from covid is the laughable part. Imagine believing that……
The evidence for its efficacy is overwhelming.
I disagree but at this point in time, in America people are free to eat animal grade ivermectin to their hearts desire so do whatever you wish.
I don't think there's any difference in the quality of the chemical. The chemical is almost certainly manufactured at the same facilities regardless of which animals (humans or non-humans) are going to be getting it. I doubt the manufacturer of the active ingredient even knows which batches of it are going to end up in packaging for horses or for people.