2.63 pH (approximate)
Because Cola, Coke Classic has an approximate pH of 2.63, Cola, Coke Classic is considered extremely acidic and you should think twice before eating Cola, Coke Classic with gastritis or reflux.
Remember, everyone is different and there might be reasons besides pH that make this food intolerable, triggering of reflux, or beneficial. Check out comments below to see what other people's experiences have been with eating Cola, Coke Classic and please consider sharing your own knowledge to help others.
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