Test library
Alpha-Gal Syndrome Blood Test
The Alpha-Gal (Mammalian Meat) Allergy Test measures IgE antibodies against the alpha-gal sugar in a blood sample, helping evaluate delayed reactions linked to mammalian meat and related products.
Order Alpha Gal (Mammalian Meat) Allergy Test
Order online and visit a local collection site, or choose an at-home kit where available. No referral and no insurance required.
Order Alpha Gal (Mammalian Meat) Allergy Test- Typical turnaround
- 1-3 business days
- Starting price
- From $178
- Results
- Confidential, online
Quick answer
The Alpha-Gal (Mammalian Meat) Allergy Test is a blood test that measures immunoglobulin E antibodies against galactose-alpha-1,3-galactose, a sugar found in mammalian meat and many mammalian-derived products. Reactions linked to alpha-gal often appear several hours after eating red meat rather than immediately. The test is commonly ordered when a delayed allergic reaction is suspected, and results are interpreted alongside symptom timing, exposure history, and a qualified healthcare provider's assessment.
What this test measures
Alpha-gal is a sugar structure found on cells and tissues of non-primate mammals. People can develop IgE antibodies against it, and exposure through tick bites has been associated with the development of this sensitivity. Because the sugar is present in beef, pork, lamb, and some gelatin or dairy-derived ingredients, reactions can involve foods that are not obviously related to one another.
Unlike many food allergies, alpha-gal reactions are often delayed, appearing a few hours after eating. Symptoms can include hives, itching, stomach upset, or more serious reactions. The blood test measures alpha-gal-specific IgE and, depending on the laboratory, may include total IgE and other related markers to support interpretation.
The test is ordered when a clinician suspects alpha-gal syndrome based on delayed symptoms, known tick exposure, or reactions to mammalian meat. A negative result does not rule out the condition in every case, and a positive result does not confirm it on its own. A qualified healthcare provider can interpret the findings with the full clinical picture.
- Alpha-gal-specific IgE antibody
- Total serum IgE
- Galactose-alpha-1,3-galactose (alpha-gal) marker
- Beef allergen components
- Pork allergen components
- Mammalian meat allergen panel
- Cross-reactive carbohydrate determinants (CCD)
Why people order this test
- Evaluate delayed reactions after eating mammalian meat
- Investigate hives, itching, or stomach symptoms with unclear timing
- Follow up on known tick exposure with suggestive symptoms
- Distinguish alpha-gal sensitivity from other food allergies
- Support safer food and product choices with a clinician
- Assess reactions to gelatin or mammalian-derived ingredients
How to prepare
No fasting is required. A single blood sample is collected at a laboratory and can be drawn at any time of day. Tell the ordering provider about any tick bites, symptom timing, and medications, since this information helps with interpretation.
Understanding your results
Results are typically available within one to three business days. The report shows whether alpha-gal-specific IgE was detected. Because reaction timing and exposure are central to this condition, a qualified healthcare provider interprets the result together with your history rather than in isolation.
Alpha-Gal Syndrome Blood Test by state
Alabama
Alpha-Gal Syndrome Blood Test across Alabama.
Alaska
Alpha-Gal Syndrome Blood Test across Alaska.
Arizona
Alpha-Gal Syndrome Blood Test across Arizona.
Arkansas
Alpha-Gal Syndrome Blood Test across Arkansas.
California
Alpha-Gal Syndrome Blood Test across California.
Colorado
Alpha-Gal Syndrome Blood Test across Colorado.
Connecticut
Alpha-Gal Syndrome Blood Test across Connecticut.
Delaware
Alpha-Gal Syndrome Blood Test across Delaware.
Florida
Alpha-Gal Syndrome Blood Test across Florida.
Georgia
Alpha-Gal Syndrome Blood Test across Georgia.
Hawaii
Alpha-Gal Syndrome Blood Test across Hawaii.
Idaho
Alpha-Gal Syndrome Blood Test across Idaho.
Related tests
12 Panel Drug Test (Drugs of Abuse Testing), Hair
Compare 12 Panel Drug Test (Drugs of Abuse Testing), Hair options and order online.
12 Panel Drug Testing
Compare 12 Panel Drug Testing options and order online.
7 Panel Drug Test (Drugs of Abuse Testing), Hair
Compare 7 Panel Drug Test (Drugs of Abuse Testing), Hair options and order online.
9 Panel Drug Test
Compare 9 Panel Drug Test options and order online.
9 Panel Drug Test (Drugs of Abuse Testing), Hair
Compare 9 Panel Drug Test (Drugs of Abuse Testing), Hair options and order online.
Frequently Asked Questions
What is alpha-gal?
It is a sugar found in the tissues of most mammals. IgE antibodies against it have been associated with delayed allergic reactions to mammalian meat and some related products.
Why are reactions to alpha-gal delayed?
Unlike typical food allergies, alpha-gal reactions often begin several hours after eating. The delay makes timing an important part of the medical history.
Is alpha-gal allergy caused by tick bites?
Tick bites have been associated with the development of alpha-gal IgE antibodies in many cases. Not everyone who is bitten develops the sensitivity.
Does a positive test mean I must avoid all meat?
Not necessarily. Dietary decisions should be made with a qualified healthcare provider who can review your results, symptoms, and exposure history.
Can this test be done without eating meat beforehand?
Yes. It measures antibodies already present in the blood, so no recent meat exposure is needed.
Ready to get tested?
Order online and visit a collection site near you, or choose a mail-in kit. No referral and no insurance required.
Reviewed by the LabOrdering Editorial Team
Every page on this site is reviewed for clarity, sourcing, and accuracy. We update our library as testing options, collection networks, and accreditation standards change.