What Is a Normal Protein Level?


Quick Answer

A normal protein level in the blood serum is 6.0 to 8.3 grams per deciliter of blood, states MedlinePlus. This blood level checks the total concentration of albumins and globulins in a patient's blood.

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Full Answer

Proteins occur readily throughout the human body and are important parts of each tissue type and cell in the body. The two main proteins that doctors check to determine the normal protein level in the body are albumins and globulins. Albumin proteins appear in blood vessels and blood cells, and globulins, part of the immune system, appear throughout the body and help fight off pathogens, according to MedlinePlus.

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