Quina (Cinchona Officinalis) Tincture, Dried Bark Liquid Extract 4 oz

What the brand says

Cinchona officinalis is a South American tree in the Rubiaceae family. It is native to wet montane forests in Colombia, Ecuador, Peru and Bolivia, between 1600–2700 meters above sea level. Cinchona officinalis is a shrub or tree with rugose bark and branchlets covered in minute hairs. English names: Red Cinchona, Cinchona Bark, Jesuit’s Bark, loxa Bark, Jesuit’s Powder, Countess Powder, Peruvian bark. Spanish names: Quina, Cascarilla, Cargua Cargua, Corteza Coja.