Two varities of papalla juice.
Papalla juice was a beverage which came in at least two different colors: light, transparent purple, and opaque orange. Ten Forward on the USS Enterprise-D commonly served this drink.
Clara Sutter was fond of the drink and liked it especially with extra bubbles. (TNG: "Imaginary Friend")
When Ambassador Loquel of the Iyaarans went aboard the Enterprise, he tried many foods enjoyed in the Federation; papalla juice was one of them. (TNG: "Liaisons")
Neelix sometimes gave Naomi Wildman papalla juice with her breakfast cereal. (VOY: "Once Upon a Time")