How many grams of protein are in a peanut butter smoothie?
                                
                                
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                                    3 min read                                
                            
                                The average peanut butter smoothie can contain anywhere from 7 to 40+ grams of protein, depending entirely on its ingredients. Understanding these nutritional variations is key to maximizing the protein content in your peanut butter smoothie, whether you're targeting muscle growth or a simple, filling breakfast.