I don’t know of any US made sources of Ivermectin. The most common Ivermectin outlet I’ve heard of is AllDayChemist.com and I think they are based in India.
I just now saw this Ivermectin ad and link on Truth Social:
https://allfamilypharma.com/covid-19-form/?_raclid=b1681226-0405-4842-963f-f625b4a7d7f2
“I don’t know of any US made sources of Ivermectin.”
Our pharmacy sells the pills. He also makes compounded capsules. I expect he gets his supplies from India, but am not sure.