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Flexbumin

Published: July 26, 2026Updated: July 26, 2026

Flexbumin is a brand-name human albumin solution used to restore and maintain blood volume in patients experiencing hypovolemia or low blood protein levels. It is commonly administered in hospital settings for conditions such as shock, burns, and certain kidney disorders. This plasma-derived protein helps maintain oncotic pressure and aids in the transport of various substances throughout the body.

Quick summary

A human albumin solution used to treat low blood volume and hypoalbuminemia in hospitalized patients.

Medically reviewed by WellAlly Editorial TeamLast reviewed July 26, 2026Editorial policy

Key facts at a glance

RxNorm
617587
Generic
Flexbumin
Class
brand-name
Brands
—
Availability
rx
Lactation
unknown
Routes
—
Forms
—
Regions
US, EU, CN, JP
Monitoring
—

This page is for informational purposes only.

Do not use this information to diagnose yourself or to replace a physician's advice. Always consult a qualified healthcare provider before starting, stopping, or changing any medication. If you believe you are experiencing a medical emergency, call your local emergency number immediately.

Treatment of hypovolemia and shock; management of hypoalbuminemia associated with burns, nephrotic syndrome, or liver disease; prevention of cerebral edema; and as an adjunct in certain surgical procedures requiring blood volume support.

Human albumin is a plasma protein that maintains oncotic pressure in the bloodstream. When administered, it draws fluid into the circulatory system from surrounding tissues, helping to restore adequate blood volume and improve circulation. It also serves as a carrier protein for various hormones, drugs, and other substances.

Should only be used under medical supervision in inpatient or acute care settings. Use with caution in patients with heart failure, severe anemia, or renal impairment. May cause hypersensitivity reactions. Requires appropriate patient matching for large volume transfusions. Not a substitute for whole blood or red blood cells in hemorrhage.

Official drug label

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Medical Disclaimer

This content is for general informational and educational purposes only and is not a substitute for professional medical advice, diagnosis, or treatment. Always seek the guidance of a qualified healthcare provider with any questions you have about a medical condition, and never disregard professional medical advice or delay seeking it because of something you read here.

If you think you may have a medical emergency, call your local emergency number or go to the nearest emergency department immediately.

Medically reviewed by WellAlly Editorial Team Last reviewed July 26, 2026. · Read our editorial policy