Apparently 7-up contained lithium citrate until 1950 for its mood stabilizing effects: https://en.wikipedia.org/wiki/7_Up https://en.wikipedia.org/wiki/7_Up C

Apparently 7-up contained lithium citrate until 1950 for its mood stabilizing effects: https://en.wikipedia.org/wiki/7_Up https://en.wikipedia.org/wiki/7_Up Coke, on the other hand, lost its cocaine content much earlier, in 1903.