eli5: does Potassium Chloride really leaves no trace in the body when k*lled by ejecting it? Or is it just a movie myth?

Question

eli5: does Potassium Chloride really leaves no trace in the body when k*lled by ejecting it? Or is it just a movie myth?

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Answer 1

I think you are thinking of potassium cyanide. potassium chloride is a food safe preservative.