Blackberry Allergy Test
Below is a plain-language overview of the blackberry allergy test. A blackberry allergy test checks your blood for antibodies that may indicate an allergic response to blackberries. It is usually ordered when someone has had symptoms like hives, itching, or swelling after eating blackberries or foods containing them.
- Sample type
- blood
- Category
- Allergy
- Turnaround
- 1-3 business days
- Price
- $49
- Referral
- Not required
A blackberry allergy test checks your blood for antibodies that may indicate an allergic response to blackberries. It is usually ordered when someone has had symptoms like hives, itching, or swelling after eating blackberries or foods containing them.
What it measures
- Blackberry-specific IgE — The main marker; it measures antibodies your immune system makes against blackberry proteins.
- Total IgE — Sometimes included to show your overall allergy-related antibody level.
- Cross-reactive allergens — May check for similar proteins in other berries or fruits that can cause related reactions.
Who it is for
This test is typically ordered by an allergist or primary care clinician for people who have had allergic symptoms after eating blackberries.
Preparation
No fasting or special preparation is needed. You can eat and drink normally before the blood draw.
Results and what they mean
Results are reported as a level of specific IgE, often classed from negative to very high. A clinician interprets your results alongside your symptoms and history; a positive test alone does not confirm 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 blackberry 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 definitely allergic to blackberries?
Not necessarily. A positive result shows sensitivity, but only a clinician can determine if you have a true allergy based on your symptoms.
Can I eat blackberries before the test?
Yes, no fasting is required. Eating blackberries before the test will not affect the results.
How long does it take to get results?
Results are usually available within 1 to 3 business days.
Is this test painful?
It is a standard blood draw, which may cause brief discomfort when the needle is inserted.