This Deep Dive reviews the current state regulations for cannabis and cannabis product contaminants by summarizing a detailed 2022 peer-reviewed research study. This article is a living document that is updated regularly based on the release of new research on this topic.
A September 2022 research study conducted at Arizona State University entitled "Comparison of State-level Regulations for Cannabis Contaminants & Implications for Public Health" that was published in the journal Environmental Health Perspectives investigated the potential threat of contamination of cannabis products and how it may negatively impact consumers and patients.
