Herbs A-Z

Quinine Tree | Cinchona officinalis

Cinchona, the famous source of quinine, has long been used to treat malaria, fevers, and chills. As a bitter tonic, it stimulates digestion and appetite, while also providing relief for muscle cramps, flu-like symptoms, and headaches. Historically valued for recurrent fevers, it remains important in medicine though pharmaceutical quinine is now used under strict supervision.

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Rehmannia | Rehmannia glutinosa

Rehmannia is a deeply restorative herb with broad traditional and modern uses. It is valued for immune modulation, adrenal support, kidney protection, and hormone regulation. Research suggests it may benefit autoimmune conditions, bone health, reproductive balance, and neuroprotection. Traditionally, the root is most often used, though studies show leaves and flowers also contain high levels of active constituents.

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