https://www.newsweek.com/voter-turnout-count-claims-map-election-1981645
Tldr: a lot of people assumed record turnout because we had higher registration numbers. Those predictions were in some cases wrong.
Additionally, at the time the election was call, not all the votes were counted. California was only about halfway done counting, but could be safely called for Harris. So the vote totals when the election was called is likely quite different from the actual totals.
And, for reference, the US ingredients list:
Which is basically the same. Biggest difference seems to be the food coloring.