Constituents: limonoids

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  • 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…


  • Evodia rutaecarpa

    Botanical Overview Evodia rutaecarpa, commonly known as Evodia or Wu Zhu Yu, is a plant in the Rutaceae family primarily found in East Asia, including China and Korea. The fruit, root, and leaves are the parts traditionally used medicinally. Energetics This herb is considered warming and drying, featuring bitter and pungent tastes. It has an…


  • Phellodendron amurense

    Botanical Overview Phellodendron amurense, commonly known as Amur cork tree, belongs to the Rutaceae family. The primarily utilized part of the plant is its bark, traditionally harvested and used medicinally. Native to East Asia, particularly China, Korea, Japan, and the Russian Amur region, it is notable for its distinctive cork-like bark and historical medicinal use…