Falernum syrup is a sweet, spiced syrup that originates from the Caribbean, and it plays a prominent role in the world of cocktails. This syrup is typically flavored with ingredients such as lime, ginger, almond, and various spices like cloves. Its unique combination of flavors adds a rich and complex profile to both alcoholic and non-alcoholic beverages, making it a versatile ingredient behind the bar.

When used in cocktails, Falernum syrup can elevate the drink with its exotic and multifaceted taste. It is often found in tiki and tropical cocktails, where it complements the flavors of rum, citrus, and other fruit juices. Classic cocktails like the Mai Tai and the Zombie often include Falernum syrup, helping to balance the drink's sweetness and spice while enhancing its overall flavor profile.