科学家们对 Mitragyna speciosa 的研究已经取得了不少成果，发现它的主要活性成分是一些生物碱，像 mitragynine、7-hydroxymitragynine 和 mitraphylline 等。不过，植物的生长环境对这些生物碱的含量影响可不小，就好比不同地方的 Mitragyna speciosa，叶子里的 mitragynine 含量差异能达到好几倍呢。而且，年轻植株和 ...

本研究针对东南亚传统草药卡痛叶（Mitragyna speciosa）在马来西亚农村的使用现状，通过定性访谈揭示其作为功能性食品（ulam）和药用茶饮（decoction）的双重角色。研究发现62%使用者通过煮沸法制备卡痛茶，其使用动机包括增强 ...

This is what happens to your body when you take 'natural' supplement kratom, after the mother of Jordan McKibban says her son died after taking the drug.

OH, a kratom byproduct, as an illicit drug due to addiction risks. Kratom, sold as a supplement for pain relief and energy, ...

The federal government is seeking to restrict a synthetic kratom product that is already banned in Arizona but easy to find ...