Bitters are created by infusing a neutral spirit with several aromatics or botanicals – spices, tree bark, roots, seeds or fruits. —of what was supposedly an 1878 bottle of Macallan. Carbon courting at Oxford later confirmed the complete bottle contained a malt/grain blended whisky, most likely with the nineteen seventies, https://macallandrink69900.getblogs.net/65924068/what-does-the-macallen-terra-mean