Dr. McGillicuddy's is a line of liqueurs produced in Canada and the United States by the Sazerac Company (acquired from Seagram in 1989).
[1][2][3][4] It comes in various flavors including Apple Pie, Butterscotch, Cherry, Coffee, Lemon, Mentholmint, Peach, Peppermint, Raw Vanilla, Root Beer, and Wild Grape.
[5] Dr. McGillicuddy's liqueurs are between 30 and 60 U.S. proof (15–30% alcohol by volume), depending on the flavor.
[7] In 2016, Sazerac launched several Dr. McGillicuddy branded flavored whiskeys; Apple, Peach, Honey and Blackberry.
[12][13][14] Previously, the lineup included a Black Licorice, Black Pepper, Raspberry, and Lemon Drop liqueurs but the company web site does not currently list it as being available.