Lima Bean Allergy Test
This page explains the lima bean allergy test, what it measures, and how to arrange it. The lima bean allergy test is a blood test that checks for an allergic response to lima bean proteins. It is ordered when a person has had allergic symptoms after eating lima beans or foods containing them, or when a doctor needs to confirm or rule out a lima bean allergy.
- Sample type
- blood
- Category
- Allergy
- Turnaround
- 1-3 business days
- Price
- $49
- Referral
- Not required
The lima bean allergy test is a blood test that checks for an allergic response to lima bean proteins. It is ordered when a person has had allergic symptoms after eating lima beans or foods containing them, or when a doctor needs to confirm or rule out a lima bean allergy.
What it measures
- Lima bean-specific IgE — Measures antibodies your immune system makes against lima bean proteins.
- Total IgE — Sometimes measured to see your overall allergy antibody level, though it is not specific to lima beans.
- Other legume-specific IgE — May be checked for similar foods like peanut, soy, or other beans to see if reactions are related.
Who it is for
A doctor or allergist typically orders this test for someone who has had symptoms such as hives, swelling, stomach upset, or breathing problems after eating lima beans.
Preparation
No fasting or special preparation is needed for this blood test. You can eat and drink normally before your appointment.
Results and what they mean
Results are reported as a number that shows the level of lima bean-specific IgE in your blood. A higher number may suggest allergy, but only a clinician can interpret the result along with your symptoms and history. 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 lima bean 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 avoid lima beans before the test?
No. The test measures antibodies already in your blood, so you do not need to avoid lima beans beforehand.
How long does it take to get results?
Results are usually available within 1 to 3 business days.
Can this test tell me if I outgrew a lima bean allergy?
It can help track changes over time, but a clinician must interpret the results with your symptoms and possibly other tests.
Is this test painful?
It is a standard blood draw, which feels like a quick pinch. Most people tolerate it well.