How long does heroin stay in blood?

I am curious too how long heroin stays in your system..Heroin is a relatively short-acting substance, but detectable through opiate test long after usage.
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Asked May 05, 2017
The answer rest on a few features, but the usually agreed-upon period frame that heroin’s effects can persist is 4-5 hours after the last heroin dosage. Nevertheless, heroin’s half-life is estimated to be coarsely 30 minutes long, which means the attentiveness of heroin in the blood is generally reduced to half of its unique value only half an hour after consumption. Where this differs by person relates to their height and weight, how much they consumed, and how fast their metabolism is.
Answered 6 days ago

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