Diet 7 Up

1963–1969
Diet 7 Up was originally introduced in 1963 as Like, it was discontinued in 1969 due to the U.S. government ban of cyclamate sweetener.

1970–1973
After reformulation, the soda was reintroduced as Diet 7 Up in 1970.

1973–1979
In 1973 Diet 7 up was renamed as Sugar Free 7 Up.

1979–1980
In 1979 Sugar Free 7 up was renamed back to Diet 7 up.