Diet Sun Drop soda offers a unique trifecta of lemon, lime, and orange flavors that will delight and refresh your taste buds. It's like a giant pipeline of refreshment channeled directly to you, quenching your thirst with every sip. Experience the next level in thirst-quenching refreshment with Diet Sun Drop. First invented in 1928 and reformulated in 1949 by Charles Lazier with the addition of caffeine, Sun Drop became a citrus force of nature that people can’t get enough of. With the same unique mash-up of lemon, lime, and sweet orange flavors, Diet Sun Drop delivers a bold citrus blast to kick-start your taste buds with only 5 calories per serving. Drop into a bright new world of flavor with Diet Sun Drop soda.