related_tweet: @jessesm08171762 @milquetoastleft @leftsoc159 @coribush ppl who died from fentanyl overdose had readings from 0.75 ng/ml to an astounding 113 ng/ml. the avg death dose was 9.96 ng/ml. per george floyds toxicology report, his blood contained 11.0 ng/ml fentanyl, .6 ng/ml norfentanyl, 19 ng/ml of methamphetamine, and three other drugs.