Hormones-Protein is involved in the creation of some hormones. These substances help control body functions that involve the interaction of several organs.
Repair and maintenance-Protein is termed the building block of the body. It is called this because protein is vital in the maintenance of body tissue, including development and repair. Hair, skin, eyes, muscles and organs are all made from protein.
Energy-Protein is a major source of energy. If you consume more protein than you need for body tissue maintenance and other necessary functions, your body will use it for energy.
Enzymes- Enzymes are proteins that increase the rate of chemical reactions in the body. In fact, most of the necessary chemical reactions in the body would not efficiently proceed without enzymes.
Antibodies- Protein forms antibodies that help prevent infection, illness and disease. These proteins identify and assist in destroying antigens such as bacteria and viruses. They often work in conjunction with the other immune system cells.
Contain valuable calcium, and many are fortified with vitamin D.
Lean ground beef and fish are also excellent sources of dietary protein; however, grilled chicken contains more.
Seafood is an excellent source of protein because it's usually low in fat.
Not only are dairy foods like milk, cheese, and yogurt excellent sources of protein, but they also contain valuable calcium, and many are fortified with vitamin D.
Whole egg a day as a source of protein or other nutrients. Since fat and cholesterol are found only in the yolk, you can eat as many egg whites as you wish.
One slice of cooked pork bacon provides 3 grams of protein per slice, and grilled Canadian bacon has 2 grams of protein per slice.