Where does this come from, and can I check it?

Albumin is the most abundant plasma protein and holds water in the circulation. The figure is taken from NCBI Bookshelf, which is linked in full on this page. Every fact on Mondo Knows names its source rather than repeating an unsourced claim.

Is this really a human body fact?

Yes. It sits on the Human Body shelf, one of 2,600 sourced facts grouped into space, animals, the human body, history, science and more. Category pages collect every fact in the same field.

What else can I read about it?

The links under the fact point to a quiz, game, puzzle or calculator on the same subject, and the shelf below shows related facts. The wording here is original, and quoted phrases are marked as quotations.

Mondo Knows Facts

A liver protein keeps fluid inside blood vessels

Albumin is the most abundant plasma protein and holds water in the circulation Albumin makes up roughly half of plasma protein by mass and is produced only in the liver. Its presence pulls water osmotically from surrounding tissue back into capillaries. It also ferries fatty acids, hormones and drugs through the bloodstream. It sits in Mondo's human body collection, one of 200 facts that each trace back to the reference below.

Where this comes from

NCBI Bookshelf

Facts that can change over time are reviewed and updated. If something here looks wrong, Mondo would rather know than be confidently incorrect.

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Science trivia

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Tags: liver, albumin, blood

A liver protein keeps fluid inside blood vessels: the short answers

Where does this come from, and can I check it?: Albumin is the most abundant plasma protein and holds water in the circulation. The figure is taken from NCBI Bookshelf, which is linked in full on this page. Every fact on Mondo Knows names its source rather than repeating an unsourced claim.
Is this really a human body fact?: Yes. It sits on the Human Body shelf, one of 2,600 sourced facts grouped into space, animals, the human body, history, science and more. Category pages collect every fact in the same field.
What else can I read about it?: The links under the fact point to a quiz, game, puzzle or calculator on the same subject, and the shelf below shows related facts. The wording here is original, and quoted phrases are marked as quotations.