Constituents: quassinoids

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  • Brucea javanica

    Botanical Overview Brucea javanica is a flowering plant species in the family Simaroubaceae native to Southeast Asia, Indonesia, China, and India. Commonly known as Java Brucea or Macassar kernel, the main parts used medicinally are the seeds and fruit. The plant has a long history of use in traditional medicine systems, especially in Traditional Chinese…


  • Quassia amara

    Botanical Overview Quassia amara belongs to the family Simaroubaceae and is commonly known as Bitterwood, Quassia, Amargo, and Amazaquine. It is native to regions including the Caribbean, Central and South America, and the West Indies. The primary parts used medicinally are the wood, bark, and root. Energetics Quassia amara is considered cooling and drying in…


  • Eurycoma longifolia

    Botanical Overview Eurycoma longifolia Jack, commonly known as Tongkat Ali, Malaysian ginseng, or Longjack, belongs to the family Simaroubaceae. It is native to Southeast Asia and primarily valued for its root, which is used medicinally. Energetics This plant is considered warming and drying in nature, with bitter and pungent tastes. Directionally, it is ascending and…