Every single B vitamin is found in eggs, as is a complete range of amino acids, making eggs a complete protein. “High-quality protein helps build muscles and allows people to feel full longer and stay energized, which can help them maintain a healthy weight,” Kanter said. - See more at: http://www.livescience.com/50834-eggs-nutrition-facts.html#sthash.QKSW2tgb.dpuf