Regan's Orange Bitters No. 6 is a blend of pure grain alcohol infused with vibrant orange peel, aromatic cardamom, and coriander seeds, creating a symphony of pungent orange oil and exotic spices. This bestselling bitters is the secret weapon of top bartenders, elevating classic whiskey cocktails like the Manhattan and Old-Fashioned to new heights. It also adds a zesty kick to gin cocktails with citrus juice. Beyond the bar, a few dashes can transform vinaigrettes and bring a sophisticated finish to an orange sauce for duck.