4. Eggs
A single egg contains about 20 mcg of selenium. In addition, eggs also contain many other vitamins, minerals, proteins, good fats, and other healthy nutrients. A single egg contains Vitamin B2, Vitamin B12, Vitamin A, Vitamin B5, and Selenium. In addition, eggs contain a small amount of almost every mineral and vitamin that the human body requires. This includes iron, calcium, zinc, potassium, folate, Vitamin E, manganese, and many more.
Eggs have just 77 calories, including 5 grams of fat and six grams of quality protein as well as just trace amounts of carbohydrates. It is important to note that all of the vitamins and nutrients of an egg are found in the yolk. The white part of the egg only contains protein. With the low calorie count and high amount of vitamins and nutrients, eggs are considered to be one of the top superfoods and should be a part of any type of healthy diet.