Today 133 years ago in 1896 In Atlanta, the druggist John Pemberton sells his mixed drink for 5 cent a glass. Intended to help against head ages and tiredness, later known as Coca Cola. Stefan.
I think by 1917 it was just a refreshing beverage. It has some caffeine in it but not as much as coffee or tea. It is still used as a traditional home remedy for upset stomachs The Claim: Drinking Flat Soda Can Ease an Upset Stomach