Fried eggs on plate. Eggs are a good source of protein, vitamin A and some of the B-complex vitamins. They are also rich in calcium and phosphorus, necessary for maintaining healthy bones. However, fried eggs are high in cholesterol. Cholesterol is a fatty substance needed by the body in moderation. Eating too much can lead to it depositing on the inside walls of arteries. This is a major cause of heart disease and strokes.