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Glycated Albumin (Serum)

Published: August 9, 2026Updated: August 16, 2026

This test measures how much sugar (glucose) has been attached to albumin, a protein in your blood, over time. It reflects your average blood sugar levels during the past few weeks.

Quick summary

["Glycated albumin helps monitor long-term blood sugar control, especially useful for those with diabetes or prediabetes."]

Medically reviewed by WellAlly Editorial TeamLast reviewed August 16, 2026Editorial policy

Key facts at a glance

LOINC
77060-2
Short code
GNMT Fam Mut Anl Bld/T
Synonyms
GNMT Fam Mut Anl Bld/T
Category
chemistry
Sample
whole-blood
Container
Lavender-top (EDTA)
Units
N/A
Fasting
false
Population
adult
Sex
all
Age range
18–65 years
Method
molgen
Specimen volume
3 mL
Stability
Room temperature: 4h, Refrigerated: 24h
Hemolysis max
0
Lipemia max
0
Icterus max
0
TAT
4–24 hours
Order
routine

Why Is This Test Done?

Your healthcare provider may order glycated albumin to assess how well your blood sugar has been controlled over time. Unlike hemoglobin A1c, which measures glucose attached to red blood cells, glycated albumin reflects recent changes in blood sugar levels and may be more sensitive to short-term fluctuations.

How Is the Test Performed?

A small blood sample is drawn from a vein, usually in your arm. The blood is then sent to a lab where albumin is analyzed for glycation levels using a specialized method.

What Does the Result Mean?

Results are typically reported as a percentage or ratio, indicating the proportion of albumin molecules that have been glycated. Higher levels may suggest poor blood sugar management, while lower levels may indicate better control.

What Are Possible Causes of Abnormal Results?

Elevated glycated albumin can be due to consistently high blood sugar levels, often seen in diabetes or prediabetes. It may also be influenced by factors like stress, illness, or certain medications. Lower levels might indicate normal or well-controlled blood sugar levels.

Clinical interpretation

How abnormal results are interpreted and what conditions they suggest.

◆Associated findings1

Short name

Glycated Albumin

Frequently asked questions

How often should I get this test if I have diabetes?
Your healthcare provider will determine the frequency based on your specific needs, but glycated albumin may be checked more regularly if you have unstable blood sugar levels or certain health conditions that affect traditional A1c measurements.
Can lifestyle changes affect glycated albumin results?
Yes, lifestyle changes such as diet, exercise, and managing stress can impact blood sugar levels, which in turn affect glycated albumin. Consistent improvements in these areas may lead to lower glycated albumin percentages over time.
Is glycated albumin the same as hemoglobin A1c?
No, glycated albumin and hemoglobin A1c measure different things. Hemoglobin A1c reflects average blood sugar levels over roughly 2–3 months, while glycated albumin measures sugar attachment to albumin over a shorter period (weeks), making it useful for more recent trends.
  1. 1
    MedlinePlus — Laboratory TestsSource
  2. 2
    Lab Tests OnlineSource
  3. 3
    Mayo Clinic — Tests & ProceduresSource

Click any link to access the full source. PubMed Central (PMC) links provide free full-text access.

This information is for educational purposes only and is not a substitute for professional medical advice, diagnosis, or treatment.

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 August 16, 2026. · Read our editorial policy