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Glutaric Acid (Serum/Plasma)

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

This test measures the amount of glutaric acid, a naturally occurring organic acid, in your blood. Glutaric acid levels can help diagnose or monitor conditions affecting metabolism.

Quick summary

["Glutaric acid levels may indicate metabolic disorders or other health concerns that need medical attention."]

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

Key facts at a glance

LOINC
88016-1
Short code
Glutarylcarn/C2 DBS-sRto
Synonyms
Glutarylcarn/C2 DBS-sRto
Category
chemistry
Sample
serum
Container
Red-top tube (SST)
Units
N/A
Fasting
false
Population
adult
Sex
all
Age range
18–65 years
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 Might Be Ordered

Your healthcare provider may recommend this test if you have symptoms like movement problems, muscle weakness, or developmental delays. It could also be part of a broader evaluation for metabolic disorders, especially in children or those with unexplained neurological issues.

What to Expect Before the Test

No special preparation is usually needed, but you may be asked to fast for a few hours before the blood draw if your provider specifies it. Bring any medications you’re currently taking to your appointment.

What the Test Involves

A healthcare professional will draw blood from a vein in your arm. You may feel a small pinch, but it typically doesn’t cause significant discomfort. The blood sample is then sent to a lab for analysis.

What the Results Mean

High levels of glutaric acid in your blood can suggest conditions like glutaric aciduria, a rare inherited metabolic disorder. Low or normal levels don’t indicate a problem unless your provider specifically ordered this test for a suspected condition.

Clinical interpretation

How abnormal results are interpreted and what conditions they suggest.

◆Associated findings1

Short name

Glutaric Acid Level

Frequently asked questions

What does an elevated glutaric acid level indicate?
Elevated levels may point to glutaric aciduria, a genetic disorder that can affect movement, brain function, and other organs. Early diagnosis and management are important to support quality of life.
Could low glutaric acid levels be concerning?
Low levels are less commonly associated with clinical concerns unless part of a broader metabolic evaluation. Your provider will discuss results in the context of your overall health and symptoms.
How often will I need this test?
Frequency depends on your medical condition. If you have a known metabolic disorder, your provider may order this test regularly to monitor your progress or response to treatment. Otherwise, it’s typically ordered as needed for specific symptoms or evaluations.
  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