Rice Allergy Test
This page explains the rice allergy test, what it measures, and how to arrange it. A rice allergy test checks your blood for antibodies that may indicate an allergy to rice or rice proteins. It is usually ordered when someone has symptoms such as hives, itching, stomach upset, or breathing problems after eating rice or rice-containing foods.
- Sample type
- blood
- Category
- Allergy
- Turnaround
- 1-3 business days
- Price
- $49
- Referral
- Not required
A rice allergy test checks your blood for antibodies that may indicate an allergy to rice or rice proteins. It is usually ordered when someone has symptoms such as hives, itching, stomach upset, or breathing problems after eating rice or rice-containing foods.
What it measures
- Rice-specific IgE — Antibodies made by the immune system that target rice proteins.
- Total IgE — A general measure of allergic antibody levels in the blood.
- Rice protein components — Specific proteins in rice that may trigger reactions.
- Cross-reactive markers — Signals that may reflect sensitivity to similar proteins in other grains or grasses.
Who it is for
A doctor or allergist typically orders this test when a rice allergy is suspected based on symptoms or a food diary. It may also be used to help distinguish rice allergy from other food or grain reactions.
Preparation
No fasting or special preparation is usually required for this blood test. Tell your clinician about any medicines you take, especially antihistamines, because they may affect allergy test results.
Results and what they mean
Results are reported as antibody levels, often with a reference range or class score for each marker. A clinician interprets these numbers alongside your symptoms and history; a positive result 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 rice 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 rice?
Not necessarily. A positive result shows sensitivity, but only a clinician can decide whether it reflects a true allergy based on your symptoms and history.
Do I need to stop eating rice before the test?
Do not change your diet unless your clinician tells you to. Removing rice suddenly can make results harder to interpret.
How long do results take?
Most results are available within 1 to 3 business days, though timing can vary by lab.
Can this test predict how severe a reaction will be?
No. Blood test levels do not reliably predict how severe a future reaction may be. Discuss any concerns with your clinician.