Rosemary (Rosmarinus officinalis) is an evergreen herb that is used as a spice. Rosemary contains essential oils (verbenon, borneol, cineole, camphor, limonene, etc.), tannins about 8%, saponins, flavonoids (luteolin, apigenin, diosmetin, etc.), alkaloids, organic acids (ursulic acid, oleanic acid, caffeic acid, chlorogenic acid and rosemary acid). ), bitters (picrosalvin, rosmanol, rosmadial, etc.) and phytoncides.