Reduce the risk of heart disease Bad cholesterol is deposited in the wall of the arteries and causes the clogging of the veins. In contrast, good cholesterol can clear fat molecules from the walls of the arteries. Improve energy levels One egg can provide up to 15% of the recommended daily intake of vitamin B2, also known as riboflavin. Improve skin and hair condition A collection of vitamins B is essential for the health of the skin, hair, eyes and liver. In addition to vitamin B2, the eggs also contain vitamins B5 and B12. These vitamins also help the nervous system to function properly.