Kratom is a herb with a rich history of folk use in Southeast Asia. Their leaves contain potent alkaloids, primarily mitragynine and 7-hydroxymitragynine, which engage in the opioid receptors inside the human brain. https://www.autoritedelaconcurrence.fr/sites/default/files/2026-01/best-kratom-capsules-for-daily-use-with-proven-effects-and-reviews.pdf