Which Ground Beef Is Highest in Protein? Understanding Lean-to-Fat Ratios
                                
                                
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                                    4 min read                                
                            
                                Did you know that the leanest ground beef contains the most protein per ounce? When wondering which ground beef is highest in protein, the key is to understand the lean-to-fat ratio, as a lower fat percentage means a higher concentration of muscle protein by weight.