Nutrition Diet: What is the leanest grade of beef?
                                
                                
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                                    3 min read                                
                            
                                Over 50% of graded beef is USDA Choice, but for those seeking a low-fat option for a healthy nutrition diet, understanding what is the leanest grade of beef is crucial. The grading system is a key factor in determining a cut's marbling and overall fat content.