Dr. Siegert’s Angostura Aromatic Bitters 20clDr. Siegerts Angostura Aromatic Bitters is one of the most iconic cocktail ingredients in the worlda staple behind every well stocked bar since the early 19th century. Originally formulated in 1824 by Dr. Johann Siegert in Venezuela, it later became synonymous with Trinidad, where it is still produced today. Infused with a proprietary blend of herbs, roots, and spices, Angostura Bitters adds complexity, depth, and balance to a wide range of drinksfrom