How much caffeine does Inca Kola have? The complete breakdown
                                
                                
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                                    3 min read                                
                            
                                A standard 12-fluid-ounce (355ml) can of Inca Kola contains 37 mg of caffeine, a level comparable to other classic carbonated soft drinks like Pepsi or Mountain Dew. This makes the golden beverage a moderately caffeinated option, not an energy drink.