Tomato Allergy Test
This page explains the tomato allergy test, what it measures, and how to arrange it. A tomato allergy test is a blood test that checks for allergic antibodies to tomato proteins. It is ordered when someone has symptoms like hives, itching, or stomach upset after eating tomatoes or tomato-based foods.
- Sample type
- blood
- Category
- Allergy
- Turnaround
- 1-3 business days
- Price
- $49
- Referral
- Not required
A tomato allergy test is a blood test that checks for allergic antibodies to tomato proteins. It is ordered when someone has symptoms like hives, itching, or stomach upset after eating tomatoes or tomato-based foods.
What it measures
- Tomato-specific IgE — Measures antibodies your immune system makes against tomato proteins.
- Total IgE — Shows the overall level of allergic antibodies in your blood.
- Cross-reactive allergens — Checks for reactions to similar proteins in other foods or pollens.
Who it is for
This test is usually ordered by an allergist or primary care clinician for people with suspected food allergy symptoms after eating tomatoes.
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 number that indicates the likelihood of tomato allergy. A clinician interprets this number along with your symptoms and history. This information is not medical advice; talk to your clinician about your results.
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 tomato 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
Do I need to stop eating tomatoes before the test?
No. The test measures antibodies in your blood, so you do not need to avoid tomatoes beforehand.
How long does it take to get results?
Most results are ready within 1 to 3 business days.
Can this test tell me if I outgrew a tomato allergy?
It can help, but your clinician will consider your symptoms and may repeat testing over time.
Is this test painful?
It is a standard blood draw, which feels like a quick pinch. It is usually done in a clinic or lab.