Pyruvate in Blood (Concentration)
This test measures the amount of pyruvate, a metabolic byproduct, in your blood. Pyruvate is formed during the breakdown of carbohydrates and is a key intermediate in cellular energy production.
["Pyruvate levels help assess how well your body converts food into energy and can indicate metabolic health."]
Key facts at a glance
- LOINC
- 51750-8
- Short code
- Pyruvate BldA-sCnc
- Synonyms
- Pyruvate BldA-sCnc
- Category
- chemistry
- Sample
- whole-blood
- Container
- Lavender-top (EDTA)
- Units
- N/A
- Fasting
- false
- Population
- adult
- Sex
- all
- Age range
- 18–65 years
- 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 This Test Might Be Ordered
Your healthcare provider may order this test if they suspect conditions affecting carbohydrate metabolism, such as certain metabolic disorders, liver disease, or lactic acidosis. It may also be part of a broader metabolic screening or evaluation for unexplained fatigue or weakness.
What to Expect Before the Test
No special preparation is typically needed. You may fast for 8–12 hours before the test if instructed, but always follow your provider’s specific instructions. Bring any medications you’re taking to your appointment.
What Happens During the Test
A small blood sample will be drawn from a vein in your arm by a healthcare professional. The sample is then sent to a lab for analysis. The process usually takes a few minutes, and you may feel slight discomfort but no lasting effects.
What the Results Mean
Results are interpreted by your healthcare provider based on your overall health, symptoms, and lab results. Abnormal levels may signal metabolic issues, but they don’t stand alone—your provider will consider the full clinical picture.
Clinical interpretation
How abnormal results are interpreted and what conditions they suggest.
Clinical Significance
Short name
Pyruvate Level
Frequently asked questions
High pyruvate levels may indicate impaired glucose metabolism, liver dysfunction, or conditions like pyruvate dehydrogenase deficiency. Low levels could suggest abnormal energy production pathways or certain genetic disorders. Always discuss results with your provider.
This test is usually not routine unless you have symptoms or risk factors for metabolic disorders. Your provider will determine if repeated testing is needed based on your health status.
Symptoms may include fatigue, muscle weakness, confusion, or neurological issues (e.g., seizures) in some cases. However, pyruvate levels alone may not cause symptoms unless part of a broader metabolic disorder.
Sources
- 1
- 2Lab Tests OnlineSource
- 3
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.
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