Based on FDA recommendations, the Daily Value for protein is 50g per day. Generally, a Nutrition Facts label has no Percent Daily Value (%DV) for protein on display. While it may seem like a simple calculation to determine the %DV of protein based on the grams of protein in a food, more distinction is required. Protein is made up of amino acids that fall into two categories, essential and nonessential. The essential amino acids are what we obtain from food and cannot be made by the body. ... Full Article