How much protein does a 4x4 protein style from In-N-Out have?
                                
                                
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                                    3 min read                                
                            
                                According to nutritional data, a 4x4 protein style from In-N-Out contains approximately 63-67 grams of protein. This high-protein, low-carb alternative to the classic burger is a popular option for those following specific dietary plans or simply looking to increase their protein intake without the bun.