Total protein and albumin are blood tests that measure proteins circulating in your blood.
Proteins help with:
Fluid balance
Healing and tissue repair
Transporting hormones and nutrients
Supporting immune function
These tests are often included in a Comprehensive Metabolic Panel (CMP).
Total protein measures all major proteins in the blood
Albumin measures the main protein made by the liver
Albumin plays a key role in:
Keeping fluid inside blood vessels
Carrying hormones, vitamins, and medications
Doctors often look at both numbers together.
Normal ranges vary by lab.
Your lab report will show:
Your total protein level
Your albumin level
The lab’s reference ranges
Small differences from normal are very common.
Low total protein or albumin may be caused by:
Poor nutrition
Liver conditions
Kidney protein loss
Inflammation or illness
Fluid overload
Mild low levels often improve as health stabilizes.
High total protein or albumin levels may be linked to:
Dehydration
Chronic inflammation
Certain immune conditions
Albumin is more often low than high.
Protein levels can change due to:
Dehydration or overhydration
Recent illness
Inflammation
Lab variation
One abnormal result alone rarely tells the full story.
Doctors may repeat these tests if:
Levels are outside normal
Liver or kidney health is being monitored
Nutritional status is being evaluated
Trends over time are often more helpful than one result.
Mild protein or albumin changes are very common and often temporary.
Doctors interpret these tests with liver, kidney, and inflammation markers, not alone.
Total protein and albumin help show how well your body is maintaining nutrition, fluid balance, and liver function.
Most abnormal results are temporary, explainable, and manageable.
You may want to read:
Bilirubin Blood Test Explained
ALT & AST Blood Test Explained
Comprehensive Metabolic Panel (CMP) Explained
You can also use the navigation bar above to explore other blood test results.
This information is for educational purposes only and is not medical advice. Always talk with a healthcare professional about your results.