Melons Allergy Test
This page explains the melons allergy test, what it measures, and how to arrange it. A melon allergy test checks your blood for antibodies that may react to proteins found in melons such as cantaloupe, honeydew, and watermelon. It is usually ordered when someone has had itching, hives, or other symptoms after eating melon, or when a clinician is evaluating possible food allergies.
- Sample type
- blood
- Category
- Allergy
- Turnaround
- 1-3 business days
- Price
- $49
- Referral
- Not required
A melon allergy test checks your blood for antibodies that may react to proteins found in melons such as cantaloupe, honeydew, and watermelon. It is usually ordered when someone has had itching, hives, or other symptoms after eating melon, or when a clinician is evaluating possible food allergies.
What it measures
- Melon-specific IgE (total) — Overall antibody level against melon proteins in your sample.
- Cantaloupe-specific IgE — Antibody level against cantaloupe proteins.
- Honeydew-specific IgE — Antibody level against honeydew proteins.
- Watermelon-specific IgE — Antibody level against watermelon proteins.
- Total IgE — A general measure of allergic antibody in your blood, sometimes included for context.
Who it is for
This test is typically ordered by a primary care clinician or an allergist. It may be used when a person reports symptoms after eating melon or when other allergy testing is being considered.
Preparation
No fasting or special preparation is usually 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 with a reference range or class. A higher level may suggest sensitivity, but it does not by itself confirm an allergy or predict how severe a reaction will be. A clinician interprets your results alongside 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 melons 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 melons?
Not necessarily. A positive result shows your blood has antibodies that react to melon proteins, but only a clinician can determine whether you have a true allergy based on your symptoms and history.
Can I eat melon before this test?
Yes. No fasting is needed, and you do not have to avoid melon beforehand unless your clinician tells you otherwise.
How long does it take to get results?
Results are typically available within 1 to 3 business days after your blood sample is collected.
Will this test tell me which melon caused my reaction?
It may show which melon proteins your blood reacts to, but results are not always exact. Your clinician will use them with your symptom history to guide next steps.