Quantity versus Quality: Solving the Protein Puzzle

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Protein, essential for life and good health, is somewhat of a puzzle to those who want to understand how to stay healthy and maintain a good weight. We know protein is essential, but many don’t know too much information beyond that.
Is there a limit to how much we should ingest? Should we depend on alternative sources like vitamins and powders for added protein? Is it unhealthy to opt for a vegetarian or vegan diet?

How Much Protein Should We Eat?

American doctors suggest a minimum of 8 grams of protein per 20 pounds of body weight. The Institute of Medicine suggests that protein account for 10% to 35% of caloric intake. Aside from medicinal recommendations, there’s little evidence of a ‘magic number.’ In America, recommended daily intake is 46 grams for adult women and 56 grams for men. But, why do we need protein at all?

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