Advertisement On June 25, FDA issued warning letters to two marketers and distributors of kratom products – Cali Botanicals and Kratom NC. FDA determined that the companies were illegally selling unapproved, misbranded kratom-containing drug products with unproven claims about their ability to treat or cure opioid addiction and withdrawal symptoms. Additionally, FDA found that the companies also made … Continue reading FDA Issues Warning Letters to Companies Illegally Selling Unapproved, Misbranded Kratom Products