Protein, Total, Serum
Total protein measures the combined amount of albumin and globulin in your blood. It helps assess liver function, kidney function, nutritional status, and immune system health.
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What the Protein, Total, Serum test tells you
Total serum protein is a sum rather than a single substance. It adds together albumin, the most abundant protein made by the liver, and the globulins, a mixed group that includes antibodies, transport proteins and components of the clotting and inflammatory systems. Because it combines two very different families of protein, the total is best understood as an opening statement about protein balance, one that gains meaning only when the report also breaks it down.
That breakdown matters more than the total itself. A result that looks entirely ordinary can conceal a low albumin sitting beside a raised globulin, with the two changes cancelling each other out in the sum. This is exactly why laboratories report albumin separately and derive the albumin-to-globulin ratio: the ratio exposes a shift in the balance that the total would hide. A falling albumin with rising globulins is a pattern your doctor pays attention to, since it can accompany chronic inflammation, long-standing liver disease or a disorder of the antibody-producing cells.
Proteins in blood also do physical work, holding water inside the circulation. When albumin falls substantially, fluid leaks into the tissues and causes swelling of the ankles or a puffy face, which is often what brings someone to be tested. The test is therefore used across several settings at once: assessing liver synthesis, looking for protein being lost through the kidneys or the gut, checking nutritional status, and screening for an excess of immunoglobulin. It narrows the field rather than answering the question, and an abnormal result is normally followed by more specific tests such as protein electrophoresis or a urine protein measurement.
Part of comprehensive metabolic panels. Useful for evaluating liver and kidney function, nutritional status, and investigating unexplained oedema or immune dysfunction.
- Screening liver and kidney function
The liver makes albumin and the kidneys can leak it, so total protein appears in most general metabolic panels. It is an inexpensive first look at both systems.
- Explaining swelling
Protein in blood holds fluid inside the circulation, so a low level can cause swelling of the legs or face. Measuring it is a logical step when oedema has no obvious cause.
- Detecting excess globulin
A raised globulin fraction can accompany chronic infection, autoimmune disease or a plasma-cell disorder. The total, read with albumin, is often what first raises the question.
- Assessing nutrition and absorption
Persistently low protein can reflect inadequate intake or a gut that is not absorbing properly. It is used alongside the clinical picture rather than as a nutrition score.
Reasons your doctor may request the Protein, Total, Serum test
Your doctor may order this test for any of the reasons below. Some are routine checks, others follow specific symptoms or an earlier result.
Routine health-check panel
- Part of a general metabolic or health-check panel.
Swelling, infections & bone pain
- Unexplained swelling of the ankles, legs or face.
- Recurrent infections, unexplained bone pain or fatigue where an antibody disorder is being considered.
Liver disease & protein loss
- Known or suspected liver disease, or monitoring of an established one.
- Suspected protein loss through the kidneys or the digestive tract.
What a higher result can point to
- Chronic infection or long-standing inflammation raising the globulin fraction.
- Autoimmune disease, which increases antibody production.
- Plasma-cell disorders producing a large amount of a single abnormal immunoglobulin.
- Dehydration, which concentrates the blood and raises all protein measurements together.
What a lower result can point to
- Chronic liver disease, reducing the liver's capacity to manufacture albumin.
- Protein leaking through the kidneys, as in nephrotic syndrome.
- Loss through the digestive tract, or malabsorption from coeliac or inflammatory bowel disease.
- Inadequate intake over a prolonged period, or a severe illness that increases protein breakdown.
- Fluid overload, which dilutes the blood without any true loss of protein.
These are possibilities, not diagnoses. A single value outside the reference range is interpreted alongside your symptoms, history and other tests: your doctor decides what it means for you.
What this test cannot tell you
- A total within the usual range can hide opposite shifts in albumin and globulin, which is why the split and the ratio are reported.
- The result is affected by hydration and by posture and tourniquet time during the draw, since all of these change how concentrated the blood is.
- It is a non-specific measurement: an abnormal total identifies that something has shifted but never says what, and needs electrophoresis or urine testing to be interpreted properly.
Risks of the blood draw
- Mild bruising or brief soreness where the needle went in.
- Occasional lightheadedness, which settles after a few minutes of rest.
- Bleeding or infection at the site, which is rare with sterile single-use equipment.
- 1Total protein is the sum of albumin and the globulins, not a single measurable substance.
- 2A normal total can mask a low albumin with a high globulin, so the albumin-to-globulin split is reported alongside it.
- 3Albumin reflects liver synthesis and protein loss; globulins reflect immune and inflammatory activity.
- 4Hydration alone can move the result in either direction without any change in the body's protein.
- 5An abnormal result is a starting point for further testing, not a diagnosis.
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Frequently Asked Questions
Everything you need to know about the Protein, Total, Serum test. Can't find what you're looking for?
Talk to our team→Because the total is a sum of two things that can move in opposite directions. A low albumin paired with a raised globulin can produce a perfectly ordinary total while representing a real change in the balance, which is exactly what the albumin-to-globulin ratio is there to reveal.
Albumin is a single protein made by the liver that keeps fluid inside blood vessels and carries hormones and medicines around the body. Globulins are a mixed group including antibodies and transport proteins, so they reflect immune activity and inflammation rather than liver synthesis.
Yes. Total protein is a concentration, so losing water from the circulation raises it and gaining water lowers it, without any change in how much protein your body actually contains. This is one reason your doctor takes hydration and any recent illness into account when reading the report.
Not usually. Diet is only one of several explanations, and liver disease, protein loss through the kidneys or gut, and ongoing inflammation are all more common reasons in practice. Your doctor uses the albumin result, the clinical picture and often urine testing to work out which applies.
Total protein measures the combined amount of albumin and globulin in your blood. It helps assess liver function, kidney function, nutritional status, and immune system health.
Part of comprehensive metabolic panels. Useful for evaluating liver and kidney function, nutritional status, and investigating unexplained oedema or immune dysfunction.
No, fasting is not required for the Total Blood Protein test, so you can eat and drink normally beforehand.
The Total Blood Protein test uses a blood sample, collected quickly by our DHA-licensed phlebotomist with minimal discomfort.
Results for the Total Blood Protein test are typically ready within 24 hours. You will receive a secure digital report, and your Smart Report highlights anything outside the normal range.
The Total Blood Protein test is AED 120, which includes free home sample collection and a physician-reviewed report. You can also build a custom panel and pay only for the markers you choose.
Yes. A DHA-licensed phlebotomist can collect your sample at home or the office anywhere in Dubai at no extra cost, 7 days a week. See how it works.
It is commonly chosen by adults & teens. If you are not sure it is right for you, our care team is happy to advise.
Add the Total Blood Protein test to your cart and complete the short booking wizard, choosing home collection or a lab visit. Guest checkout lets you book without creating an account.
Yes. It is processed at our EIAC-accredited laboratory (ISO 15189:2022) under DHA license 0046381 and verified by board-certified pathologists.
Every report includes reference ranges and plain-language notes. If you have questions, our care team can arrange a clinician review: just get in touch.
Absolutely. Add it to a curated health package or bundle it with any of our 160+ biomarkers, often from a single sample in one visit.