Alpha-Amylase Allergy Test
Alpha-Amylase Allergy Test is a laboratory test you can order directly. The alpha-amylase allergy test checks your blood for specific antibodies that may react to alpha-amylase, an enzyme found in some foods and in certain allergy products. It is usually ordered when a person has unexplained allergic symptoms after eating or after using products that contain this enzyme.
- Sample type
- blood
- Category
- Allergy
- Turnaround
- 1-3 business days
- Price
- $49
- Referral
- Not required
The alpha-amylase allergy test checks your blood for specific antibodies that may react to alpha-amylase, an enzyme found in some foods and in certain allergy products. It is usually ordered when a person has unexplained allergic symptoms after eating or after using products that contain this enzyme.
What it measures
- Alpha-amylase-specific IgE — The main marker; it shows whether your immune system has made antibodies that recognize alpha-amylase.
- Total IgE — A general measure of allergic tendency; helps your clinician interpret the specific result.
- Other allergen-specific IgE — Sometimes checked at the same time to see if other allergens could explain your symptoms.
Who it is for
This test is typically ordered by an allergist or primary care clinician for people who have allergic symptoms after eating foods or using products that may contain alpha-amylase.
Preparation
No fasting or special preparation is usually required. You can eat and drink normally before the blood draw, and tell your clinician about any medications you take.
Results and what they mean
Results are reported as a level of alpha-amylase-specific IgE, often with a reference range. A higher level may suggest sensitivity, but only a clinician can interpret it with your history and other tests. This is general information, not medical advice.
How to order this test
- Choose the test and place a confidential order online.
- Select a certified collection site and pick a time that suits you.
- Have your specimen collected — most draws take only a few minutes.
- Review results in a secure portal, typically within 1–3 days.
Preparation, hours, and pricing vary by site; confirm details directly with the lab before your visit.
Availability by state
Direct-access online ordering for the alpha-amylase allergy test is available in most states. It is currently unavailable in 6 states:
Everywhere else you can order confidentially and collect your sample at a certified site. Browse by state →
Frequently asked questions
What is alpha-amylase?
It is an enzyme that helps break down starches. It can be found in some foods and in certain allergy extracts.
Does a positive result mean I am allergic?
Not always. A positive result shows sensitivity, but you may not have symptoms. Your clinician will consider your history.
How long do results take?
Typically 1–3 business days, though times can vary by lab.
Can I take allergy medicine before the test?
Ask your clinician. Some medicines may affect test results, but many do not need to be stopped.