DoseGuide is an evidence-based harm reduction resource that provides drug safety information sourced from peer-reviewed research and established organizations like The Lancet, DanceSafe, SAMHSA, and the Global Drug Survey. The platform compiles safety data, lethal dose ratios, addiction rates, and drug interaction information for over 25 substances to help inform users and promote safer choices. Inspired by Dr. Mark Depman, an emergency physician focused on substance use and harm reduction.