>>509778465yes it is. Most sodas, cola certainly among them, absolutely ruin your stomach via acidity.
Sweeteners are shit chemicals and useless at best. Fueling bad cravings is just idiotic as the body will crave sweeter and sweeter things and having unlearnt discipline the cola sipping Untermensch will comply.
Everything we eat in nature carries useful cofactors by default. Cola, being goyslop, does not. Instead, apart from acidic phosphorus and sweeteners, a chemical cascade of mystery compounds has been tweaked for generations to keep you addicted.
The official Aryan list of beverages (Hitler approved)
>water>tea>coffee>cocoa>kombucha/kvas>alcohol for festivitiesprotein shakes are okay when weightlifting.
Juices are shit and only qualify for jew puns