How much protein is in whey water?
                                
                                
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                                    4 min read                                
                            
                                According to USDA data, one cup of fluid acid whey contains approximately 1.87 grams of protein. This low concentration often surprises people, especially when comparing it to protein powders, which raises the question: how much protein is in whey water and is it a useful dietary supplement? The answer lies in understanding its form and how to best utilize this nutrient-rich dairy byproduct.