![](http://www.alamy.com/thumbs/6/9F8EE00A-EDA0-4446-B1C8-05ED7CF1D7B9/EEP04M.jpg)
mitragyna speciosa, kratom leaf
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Photo credit: © Pongphan Ruengchai / Alamy / Afripics
License: Royalty Free
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Keywords: alternative, anonymous, asia, depressant, diabetes, drug, fresh, green, herb, isolated, korth, kratom, leaf, medicine, mitragyna, nature, nerve, paynanthine, pharmacology, plant, speciosa, stimulation