Hawaii Pharm Quina Liquid Extract, Quina (Cinchona officinalis)

What the brand says

Sold as “Hawaii Pharm Quina Liquid Extract, Quina (Cinchona officinalis) Tincture, Herbal Supplement, Made in USA, 2x2 fl.oz”

Quina (Cinchona officinalis) is an evergreen tree that can reach 20 m in height. It has a thick, rounded crown, a straight trunk with gray-brownish bark. The flowers of Quina are bisexual, almost red in color. The fruit is a pointed, brown two-nest box.