What flavor is Coca-Cola? - Quora
https://www.quora.com/What-flavor-is-Coca-ColaIt's cola flavor, which is basically a combination of sweetener (e.g., sugar), carbonated water (and the level of carbonation can impact flavor), citrus (orange, lemon, lime), vanilla, and a combination of spices including cinnamon and nutmeg, and possibly hints of bitter orange, coriander, anise, lavender, ginger, and citric acid (tart).