Article
Types of Heroin and Their Ingredients
Article from VeryWell Mind by Elizabeth Hartney, BSc., MSc., MA, PhD
According to Elizabeth Hartney, "Each kind of heroin contains slightly different ingredients, and all are likely to have various other substances added. These can add to the drug's potency, in some cases making it even more dangerous."
This article describes the ingredients in heroin and how there are often dangerous substances mixed in with it.