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Serum/Plasma Mass Concentration of Glycated Albumin

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

This test measures how much of your albumin protein has been chemically linked to sugar (glycation), reflecting your blood sugar levels over the past 2–4 weeks.

Quick summary

["Glycated albumin helps track recent blood sugar control, unlike hemoglobin A1c, which reflects longer-term levels."]

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

Key facts at a glance

LOINC
30094-7
Short code
N men sg A Ag Spec Ql LA
Synonyms
N men sg A Ag Spec Ql LA
Category
chemistry
Sample
serum
Container
Red-top tube (SST)
Units
N/A
Fasting
false
Population
adult
Sex
all
Age range
18–65 years
Method
la
Specimen volume
5 mL
Stability
Room temperature: 4h, Refrigerated: 24h, Frozen: 7d
Hemolysis max
500
Lipemia max
1000
Icterus max
500
TAT
4–24 hours
Order
routine

Why This Test Matters for You

Glycated albumin is useful for monitoring blood sugar in people with diabetes or prediabetes, especially those who may have frequent blood sugar fluctuations or short-term instability. It can also be checked in patients with kidney disease or those who cannot have an A1c test.

How the Test Works

Your blood sample is analyzed to detect albumin molecules that have absorbed sugar. The test measures this binding, which increases with higher blood sugar levels over a shorter timeframe than A1c.

What to Expect Before the Test

No special preparation is needed. You may have a small needle inserted to draw blood from a vein in your arm. If you’re on blood thinners, let your provider know before the test.

Possible Results and Interpretation

Results are typically reported as a percentage or ratio of glycated albumin to total albumin. Higher values suggest elevated blood sugar levels recently, while lower values indicate better control. Your doctor will interpret results in the context of your overall health and symptoms.

Clinical interpretation

How abnormal results are interpreted and what conditions they suggest.

◆Associated findings1

Short name

Glycated Albumin

Frequently asked questions

What does a high glycated albumin level mean?
A high level may indicate poor recent blood sugar control, especially in people with diabetes or those who experience rapid blood sugar swings. It can help identify short-term complications or guide adjustments to your treatment plan.
Can glycated albumin replace hemoglobin A1c?
No, glycated albumin is not a substitute for A1c. A1c provides a longer-term (2–3 month) average, while glycated albumin reflects recent (2–4 week) blood sugar trends. Your doctor may use both tests depending on your needs.
How often should I get this test?
Your doctor will determine the frequency based on your health status, diabetes management goals, and other factors. For example, people with unstable blood sugar may need more frequent checks than those with stable control.
  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