So PZP comes from slaughterhouse pig overies, and per the EPA, only used in Wild/feral horses and wild burros. I can't find anywhere about the dosing schedule, other than a primer is given usually in the fall, with the booster given the next spring, usually via dart.
So PZP comes from slaughterhouse pig overies, and per the EPA, only used in Wild/feral horses and wild burros. I can't find anywhere about the dosing schedule, other than a primer is given usually in the fall, with the booster given the next spring, usually via dart.
Sauce: https://www3.epa.gov/pesticides/chem_search/reg_actions/pending/fs_PC-176603_01-Jan-12.pdf