The main nutrient found in eggs is protein, which is essential for building and repairing tissues in the body. Eggs contain a high-quality protein source, providing all the essential amino acids needed for human health. Additionally, eggs are nutrient-dense, containing vitamins and minerals such as vitamin B12, vitamin D, selenium, and choline, which contribute to various bodily functions, including brain health and metabolism. The egg white is particularly rich in protein, while the yolk contains a significant portion of the fat and other nutrients. Incorporating eggs into a balanced diet can help meet nutritional needs effectively.