Prevalence and description of kratom (Mitragyna speciosa) use in the United States: a cross-sectional study.
Jonathan SchimmelElise AmiokaKarilynn RockhillColleen M HaynesJoshua Curtis BlackRichard C DartJanetta L IwanickiPublished in: Addiction (Abingdon, England) (2020)
Estimated United States past-year prevalence of kratom use is 0.8%, and kratom users tend to have more serious substance abuse profiles than non-users or users of cannabis, alcohol or cigarettes. To our knowledge, this is the first description of kratom use at the national level.