Quite informative, and a laundry list of flavor names/chemicals that sound far more dangerous than they taste. Interesting find is vinegar, which might have offered a small germ-fighting benefit and given Coca Cola the 'medical' qualities it initially sold for...
The ingredients he uses are not necessarily what CC uses, but they're just a way to replicate the flavor profile. Notably he lacks the coca extract so he has to make up for it.
It was a reformulation from a popular drink where wine was infused with coca leaves and kola nuts, popular with Pope Leo XIII who appeared on poster advertisements for it. (and many others)
Georgia passed prohibition and coca-cola was an invention to replace the now banned beverages.
Indeed, I think it is and I was given coke for my tummy as a kid so I was making the connection between coke's medicinal properties to on-the-market nausea meds.