Eggs: What’s in an Egg
An egg is a highly nutritious food that provides a wide range of essential nutrients, including:
- Protein: Eggs are a good source of high-quality protein. A large egg contains about 6 grams of protein, which is important for building and repairing tissues in the body.
- Vitamins: Eggs are rich in vitamins, including vitamin A, vitamin D, vitamin E, vitamin K, and various B vitamins. Vitamin A is important for healthy vision, while vitamin D is essential for strong bones and teeth.
- Minerals: Eggs contain several important minerals, such as iron, phosphorus, and selenium. Iron is necessary for the production of red blood cells, while phosphorus is important for healthy bones and teeth. Selenium is an essential mineral that has antioxidant properties and helps to protect against cell damage.
- Choline: Eggs are one of the best dietary sources of choline, a nutrient that is important for brain health and development. Choline is also involved in several metabolic processes in the body.
- Lutein and zeaxanthin: These are two important antioxidants that are found in high concentrations in the yolk of eggs. Lutein and zeaxanthin are important for eye health and may help to prevent age-related macular degeneration, a leading cause of blindness.
- Omega-3 fatty acids: Some eggs are enriched with omega-3 fatty acids, which are important for heart health and brain function.
In addition to these nutrients, eggs are also low in calories and carbohydrates, making them a great food choice for weight management. However, it is important to note that the nutrient content of eggs can vary depending on the type of egg and how it is prepared.