8 Types of Protein in Your Body

You might have heard the word protein and know that it is in the foods that you eat, but you have no idea what why this nutrient is so important to your body. Essentially it runs it. With the proper proteins being put in your body it is harder for the well-oiled machine to work.

Proteins are responsible for regulating your blood sugar and hormonal levels, repairing and building muscles, keeping your heart and cardiovascular system healthy and promoting healthy brain functions.

For most, the word protein is easily associated with meat – be it poultry, pork, beef or fish. Nevertheless, protein means more than the meals and dishes we consume. In fact, they are important building blocks of your organs, bones, muscles and blood.

There are eight types of protein in your body. Below this article with discuss the eight types, so you can get an idea why protein is so important to you and your body.


Hormones are proteins that transmit signals from one cell to the other. Each type of hormone has a unique signal that it sends out. They are secreted by cells in the endocrine glands. A popular example of hormonal protein is insulin. Insulin regulates the sugar levels in a person’s body.

2. Enzymatic

Proteins are also integral during metabolic processes. In fact, enzymatic proteins play a part in maintaining liver functions, keeping digestion in check, and effectively clotting blood.

3. Structural

Most bodybuilders are aware of how important proteins are in building and repairing muscles. Muscles after all are made up of fibrous structural proteins.

Collagen, Keratin and elastin – which are also found in the hair and nails – are types of structural proteins.

4. Defensive

When your body is exposed to harmful organisms, antibodies take over and attack the bacteria, virus or microbes that run the risk of making your body sick. These antibodies are indeed defensive proteins.

5. Storage

When you eat, your digestive system extracts the vitamins and nutrients your body needs in order to function. When these substances are yet to be used, they need to be effectively stored. Storage proteins like ferritin regulates and stores substances like iron.

6. Transport

Transport proteins, as the name suggests, take vital minerals to the cells. For instance, hemoglobin carries the oxygen that was procured by the lungs to the body tissues.

7. Receptor

Because receptor proteins control the absorption and release of substances in the cells, they can be found in the outer part of the cell.

8. Contractile

Aside from building muscles, proteins are also responsible for maintaining the speed of the heart at a healthy level. An abundance of these type of proteins can result to heart complications.

Protein is vital in your diet, but not all proteins give you the same results. Instead of eating red meat to get your protein go for the chicken, replace nuts for potato chips and eat a breakfast that is loaded with protein. By changing a few things in your diet you’ll make a huge impact in your life.

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