The dose makes the poison. For example, potassium is both a vitamin required for survival and what is used to stop the heart in lethal injection. https://en.wi

The dose makes the poison. For example, potassium is both a vitamin required for survival and what is used to stop the heart in lethal injection. https://en.wikipedia.org/wiki/Lethal_injection#Potassium_chloride https://en.wikipedia.org/wiki/Lethal_injection#Potassium_chl...