I remembered hearing that the caffeine used in soda came from the caffeine removed from coffee to make decaf, so I thought this was kind of strange since the so

I remembered hearing that the caffeine used in soda came from the caffeine removed from coffee to make decaf, so I thought this was kind of strange since the source was the same. But I just went and actually looked it up and I guess it used to be true, but now primarily comes from Chinese pharmaceutical plants. https://www.npr.org/sections/thesalt/2014/03/13/289750754/wake-up-and-smell-the-caffeine-its-a-powerful-drug https://www.npr.org/sections/thesalt/2014/03/13/289750754/wa...