Heroin’s Hidden Ingredient Is a Chemical Made by U.S. Companies Posted on August 16, 2023August 16, 2023 By sdargoltz Cam Simpson, Michael Smith, and Nacha Cattan Bloomberg; August 26, 2020 Read online Chemistry, Crime Scene Investigation and Reconstruction, Forensic Pathology and Medicolegal Death Investigation, Seized Drugs/Controlled Substances, Toxicology