In a year-long exploration of the rise of ultrapotent lab-made drugs, Matt Richtel chronicles 27-year-old Rebecca "Becks" as she self-experiments with the synthetic compound SR-17018 in an attempt to overcome her addiction to kratom, navigating the dangerous realm of untested substances while grappling with her tumultuous past and the systemic challenges of addiction treatment. #AddictionRecovery #SubstanceAbuse #MentalHealthAwareness #US #CN #it

