REFERENCES: Ancuceanu RV, Dinu M, Anghel AI, et al. Recent prohibition of certain psychoactive ethnobotanicals in Romania. Farmacia 2010;58(2):-121-127. Arndt T, Claussen U, Gussregen B, et al. Kratom alkaloids and O-desmethyltramadol in urine of a “Krypton” herbal mixture consumer.
pocket source: https://www.webmd.com/vitamins/ai/ingredientmono-1513/kratom