I Wasn't the First Person to Find the NJ Coca-Cola Cocaine Factory (2016)
rmcortes.medium.com
rmcortes.medium.com
The big, old companies really factor in the overturn of human population in, don't they? They hold out until persons alive who remember any inconvenient for them facts to just... die out.
What became funny was the series of "tasters" who claimed they had figured out the formula with other ingredients like cinnamon, etc.
The formula isn't much of a secret: vanilla, cinnamon, citrus oils, and a few others. Plus acid and caffeine, or another bittering agent. It's easy enough to figure out with a mass spectrometer. The details vary but that's the general formula for "cola".
Only Coke uses decocainated coca leaves. I don't doubt that it has some effect on the flavor, but the dominant flavors are still those various oils. A lot of people can't tell the difference between Coke and Pepsi if they're not paying attention (and often, even if they are).