What does "high protein" and "protein source" mean? According to this regulation: A food may claim to be a "source of protein" when at least 12% of the total energy value of the product comes from ... Yahoo: What Is a Complete Protein—and Does Your Body Actually Know the Difference?

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What Is a Complete Protein—and Does Your Body Actually Know the Difference? MSN: How much protein does a food need to say it is "high in protein"? How much protein does a food need to say it is "high in protein"? Today: What is a ‘complete’ protein?

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Add these foods to your diet to build muscle and more What is a ‘complete’ protein? Add these foods to your diet to build muscle and more Teen Vogue: How Much Protein Does a Teen Really Need? Experts Weigh in on Protein-maxxing.