What is the Difference Between NPU and Biological Value?
                                
                                
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                                    4 min read                                
                            
                                According to nutritional science, Net Protein Utilization (NPU) and Biological Value (BV) are two of several scientific metrics developed to quantify protein quality in food sources. While both assess how efficiently the body uses protein, understanding the core difference between NPU and biological value is crucial for a complete nutritional picture.