SorryQuick, 3 months ago Looking at the wikipedia page for some of those, it seems to be intravenously. For example, Botox (the last one): “A toxin is 1.3–2.1 ng/kg intravenously or intramuscularly, 10–13 ng/kg when inhaled, or 1000 ng/kg when taken by mouth”
Looking at the wikipedia page for some of those, it seems to be intravenously. For example, Botox (the last one): “A toxin is 1.3–2.1 ng/kg intravenously or intramuscularly, 10–13 ng/kg when inhaled, or 1000 ng/kg when taken by mouth”