1/ Black tar heroin or "negra" as known on the street comes from Mexico & is loaded w/"cut"--the best purity at wholesale is about 68% heroin, the rest is "cut" or filler. The addict at street level injects w/a syringe, at about 6 to 10% heroin, anything 10news.com/news/local-new…
2/ stronger, the addict is risking an overdose. Due to the impurities used as filler to dilute the strength of the heroin, addicts commonly develop infections w/painful abscess at the injection site or in the limb they administer the drug. The introduction of fentanyl as a
3/ filler has substantially contributed to the number of overdose heroin/fentanyl deaths. In the addict community when the word gets out that customer are overdosing on a dealers product, it causes a stampede to that dealer because the user is willing to take the risk of an
4/ overdose knowing they are buying a stronger dosage of heroin for the same price--they begin to play a game of Russian roulette. The addict is always pushing the envelope chasing the ultimate high & most bang for their buck which can become deadly.
