Listen carefully to Mike Yeadon (ex-Pfizer pharmacologist) as he reveals the diabolical reason that the system has allowed ivermectin to flow freely into public hands. It's a matter of reverse psychology and the "worried well" of the world are the target.

From the box of horse paste Ivermectin;

IverCare (ivermectin paste) 1.87% may be used in horses of all ages, including mares at any stage of pregnancy. Stallions may be treated without adversely affecting their fertility.

Horse breeders would not be using ivermectin if it affected the fertility in their horses.

There are some species of animals that cannot handle ivermectin, including certain breeds of dogs. Could that include the animals they used for their testing? Never wormed a rabbit before... possibility.

Maybe it's okay for horses I have no idea. But for people it's toxic