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Amylasesserplccnc

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

A blood test that measures the level of salivary amylase, an enzyme produced by salivary glands that helps digest carbohydrates.

Quick summary

{"Salivary amylase is an enzyme from salivary glands that starts carbohydrate digestion","Elevated levels may indicate salivary gland inflammation, infection, or blockage","The test requires a simple blood draw","Results help doctors assess salivary gland function"}

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

Key facts at a glance

LOINC
1809-3
Short code
Amylase S SerPl-cCnc
Synonyms
Amylase S SerPl-cCnc
Category
chemistry
Sample
serum
Container
Red-top tube (SST)
Units
N/A
Critical range
— – 500 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

What is this test?

The salivary amylase test measures the amount of an enzyme called amylase in your blood. Amylase is produced mainly by your salivary glands (particularly the parotid glands) and your pancreas. This enzyme plays a key role in breaking down starches and carbohydrates from food into simpler sugars that your body can absorb.

Why is it done?

Your doctor may order this test to check how well your salivary glands are working. It can help diagnose conditions affecting the salivary glands, such as infections (like mumps), inflammation, blockages from salivary stones, or tumors. Your doctor might also compare this test with a pancreatic amylase test to determine the source of elevated amylase levels.

How is the test performed?

A healthcare professional will draw a small blood sample from a vein in your arm using a needle. The procedure only takes a few minutes and may cause slight discomfort or bruising at the needle site. The blood sample is then sent to a laboratory for analysis.

How to prepare

Follow your doctor's instructions regarding fasting or dietary restrictions before the test. Some medications can affect amylase levels, so inform your healthcare provider about all medications, vitamins, or supplements you are taking. Avoid smoking before the test, as smoking can stimulate salivary gland activity.

Clinical interpretation

How abnormal results are interpreted and what conditions they suggest.

◆Associated findings1

Frequently asked questions

Does this test hurt?
You may feel a brief pinch or sting when the needle is inserted to draw blood. Some people experience minor bruising afterward, but this usually resolves quickly.
How long does it take to get results?
Results are typically available within a few hours to one day, depending on the laboratory. Your doctor's office will contact you with the results.
Do I need to fast before this test?
Follow your healthcare provider's specific instructions. Fasting may be recommended in some cases, but it is not always required for this test.
What happens if my levels are abnormal?
Abnormal results do not always mean you have a serious condition. Your doctor will discuss your results with you and may recommend additional tests or follow-up appointments to determine the cause.
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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