Proteins
Albumin
A major protein made by the liver that helps keep fluid in the bloodstream.
proteinliverkidneynutrition
About this biomarker
Albumin is the most abundant protein in blood plasma. It helps carry substances in the blood and helps maintain fluid balance.
Why it matters
It provides context for liver function, nutrition status, inflammation, and kidney protein loss.
What lower levels may suggest
Low albumin may be seen with liver disease, kidney protein loss, inflammation, malnutrition, or severe illness.
What higher levels may suggest
High albumin is less common and is often related to dehydration.
Common tests
Comprehensive metabolic panel, hepatic function panel, serum albumin
Related biomarkers
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