Take it by weight according to the markings. Don't worry about miscalculating the dosage a little. It is a very safe drug.
Ivermectin was generally well tolerated, with no indication of associated CNS toxicity for doses up to 10 times the highest FDA-approved dose of 200 microg/kg.
"Ivermectin, ‘Wonder drug’ from Japan: the human use perspective" Feb 2011
"Ivermectin has continually proved to be astonishingly safe for human use. Indeed, it is such a safe drug, with minimal side effects, that it can be administered by non-medical staff and even illiterate individuals in remote rural communities, provided that they have had some very basic, appropriate training.
Take it by weight according to the markings. Don't worry about miscalculating the dosage a little. It is a very safe drug.
https://archive.ph/3gAcM
https://archive.ph/oNsC8