What Vitamins Are in Flank Steak? An In-Depth Nutritional Guide
                                
                                
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                                    4 min read                                
                            
                                According to USDA data, a 3-ounce serving of cooked flank steak is an excellent source of protein and a significant provider of several key vitamins and minerals. Knowing what vitamins are in flank steak can help you make informed decisions to incorporate this flavorful, lean cut of beef into a balanced diet.