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Abgpplasmcnc

Published: August 9, 2026Updated: August 14, 2026

This test measures the amount of amino beta guanidinopropionate, a compound related to muscle metabolism, in your blood plasma.

Quick summary

{"Amino beta guanidinopropionate is a naturally occurring compound linked to muscle energy metabolism","This test requires a blood sample taken from a vein in your arm","The test is primarily used in research settings to study metabolic conditions","No special preparation is typically needed before the test","Results are interpreted by your healthcare provider in context with other findings"}

Medically reviewed by WellAlly Editorial TeamLast reviewed August 14, 2026Editorial policy

Key facts at a glance

LOINC
13364-5
Short code
ABGP
Synonyms
AB-Gp Plas-mCnc
Category
chemistry
Sample
plasma
Container
Lavender top (EDTA) plasma tube or green top (heparin) plasma tube
Units
N/A
Ref low
0
Ref high
10
Fasting
false
Population
adult
Sex
all
Age range
18–99 years
Method
Liquid chromatography-tandem mass spectrometry (LC-MS/MS)
CPT
81415 (Unlisted chemistry test)
SNOMED
394914008
Specimen volume
2-3 mL of plasma
Stability
Separate plasma from cells within 2 hours of collection. Store at 2-8°C if analyzed within 7 days; frozen at -20°C or below for longer storage (up to 30 days)
Hemolysis max
50
Lipemia max
100
Icterus max
20
TAT
72–168 hours
Order
routine

What is this test?

The amino beta guanidinopropionate test measures the level of a compound called beta-guanidinopropionic acid (beta-GPA) in your plasma. Plasma is the liquid part of your blood that remains after blood cells are removed. Beta-GPA is a naturally occurring amino acid derivative that is closely related to creatine, a substance important for muscle energy production.

Why might I need this test?

This test is most commonly used in research settings rather than routine clinical care. Healthcare providers may order it to: study muscle metabolism and energy production, investigate conditions affecting muscle function, or as part of specialized metabolic research. Your doctor will explain if this test is appropriate for your specific situation.

How is the test performed?

A healthcare professional will draw a small blood sample from a vein in your arm using a needle. The blood is collected into a special tube containing an anticoagulant to prevent clotting. The sample is then sent to a laboratory where technicians analyze the plasma for amino beta guanidinopropionate levels. The procedure typically takes only a few minutes.

How should I prepare for the test?

Your healthcare provider will give you specific instructions. Generally, you may need to fast (not eat or drink except water) for a certain period before the test. Inform your doctor about any medications, supplements, or vitamins you are taking, as some substances may affect test results. Follow all pre-test instructions carefully for accurate results.

Reference range

Reference range not well-established; research values typically < 10 ng/mL for healthy adultsN/A

Specimen: plasma

No special preparation required. Standard venipuncture protocol applies. Avoid hemolysis during collection.

Clinical interpretation

How abnormal results are interpreted and what conditions they suggest.

◆Associated findings1

Frequently asked questions

Is this test painful?
You may feel a brief pinch or sting when the needle is inserted to draw blood. Some people experience mild bruising or soreness afterward, but these symptoms typically resolve quickly. If you have concerns about pain, talk to your healthcare provider about ways to make the experience more comfortable.
How long does it take to get results?
Results availability varies depending on the laboratory. This is a specialized test that may not be performed at all labs, so results may take longer than routine blood tests—typically several days to a week or more. Your healthcare provider's office will inform you when results are ready.
Are there any risks with this test?
Blood drawing is generally safe with minimal risks. Possible minor risks include bleeding at the puncture site, bruising, fainting, or rarely, infection. The procedure is performed by trained professionals to minimize these risks. Contact your healthcare provider if you experience unusual symptoms after the blood draw.
What do the results mean?
Interpretation of results requires specialized knowledge. Your healthcare provider will explain what your specific results mean in the context of your overall health, medical history, and other test findings. Abnormal levels may prompt additional testing or evaluation to determine the cause.
Do I need to do anything after the test?
After the blood draw, you can resume normal activities immediately. Keep the bandage on for a few hours as directed. If you feel dizzy or lightheaded, rest for a few minutes before leaving. Contact your healthcare provider if you have any concerns about your results or experience any unusual symptoms.
  1. 1
    LOINC - Amino beta guanidinopropionate [Mass/volume] in PlasmaSource
  2. 2
    MedlinePlus - Blood TestsSource

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 14, 2026. · Read our editorial policy