Reviewed by Laura Martin on December 05, 2016

Sources

FDA: "Kratom seized in California by US Marshals Service."; National Institute on Drug Abuse: "DrugFacts -- Kratom."; The New York Times: "Kratom, an Addict’s Alternative, Is Found to Be Addictive Itself."; ninoninos; iStock; iStock; Photodisc; Pond5; Highwaystarz-Photography; AudioJungle.

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