Cow Dander Allergy Test
Cow Dander Allergy Test is a laboratory test you can order directly. A cow dander allergy test is a blood test that checks whether your immune system reacts to proteins found in cow skin flakes, hair, and sweat. It is usually ordered when someone has ongoing allergy symptoms around cattle or in rural settings and the cause is unclear.
- Sample type
- blood
- Category
- Allergy
- Turnaround
- 1-3 business days
- Price
- $49
- Referral
- Not required
A cow dander allergy test is a blood test that checks whether your immune system reacts to proteins found in cow skin flakes, hair, and sweat. It is usually ordered when someone has ongoing allergy symptoms around cattle or in rural settings and the cause is unclear.
What it measures
- Specific IgE to cow dander — Antibodies your body makes in response to cow dander proteins.
- Total IgE — A general measure of allergic antibody levels, sometimes used for context.
- Cow dander protein components — Individual proteins that may help show how specific your reaction is.
- Cross-reactive markers — Related proteins that can explain reactions to similar animal danders.
Who it is for
A primary care clinician, allergist, or immunologist typically orders this test. It may be used when symptoms such as sneezing, itchy eyes, or wheezing occur near cows or on farms.
Preparation
No fasting or special preparation is required. Tell your clinician about any medications you take, since some drugs can affect allergy test results.
Results and what they mean
Results are reported as antibody levels, often grouped as negative, low, moderate, or high. A clinician interprets them alongside your symptoms and history, because a positive result alone does not always mean you have an allergy. 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 cow dander 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
Does a positive result mean I am allergic to cows?
Not necessarily. It shows your immune system has made antibodies to cow dander, but only a clinician can tell whether that causes your symptoms.
Do I need to avoid cows before the test?
No. The test measures antibodies in your blood, so recent contact does not change whether the test can be done.
How is this different from a skin prick test?
A blood test measures antibodies in a sample, while a skin prick test places allergen on your skin and checks for a reaction. Both can help assess allergy.
Can children have this test?
Yes, it can be used for children when a clinician thinks it is appropriate. A clinician decides based on symptoms and age.