Silkworm Silk Allergy Test
Silkworm Silk Allergy Test can be requested without a referral, and this overview covers what to expect. The Silkworm Silk Allergy Test is a blood test that checks whether your immune system reacts to proteins found in silkworm silk. It is usually ordered when someone has allergy-like symptoms after contact with silk products, or when a clinician is evaluating possible reactions to silk-containing items.
- Sample type
- blood
- Category
- Allergy
- Turnaround
- 1-3 business days
- Price
- $49
- Referral
- Not required
The Silkworm Silk Allergy Test is a blood test that checks whether your immune system reacts to proteins found in silkworm silk. It is usually ordered when someone has allergy-like symptoms after contact with silk products, or when a clinician is evaluating possible reactions to silk-containing items.
What it measures
- Silk-specific IgE — Antibodies your body may make against silkworm silk proteins.
- Total IgE — A general measure of allergy-related antibody levels in the blood.
- Silk protein components — Specific silk proteins that may trigger an immune response.
- Cross-reactive markers — Related proteins that can cause similar reactions in some people.
Who it is for
A clinician such as an allergist, dermatologist, or primary care provider may order this test. It is most often used when symptoms appear after contact with silk clothing, bedding, or other silk items.
Preparation
No fasting is 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 a level or class for each marker, showing whether silk-specific antibodies were detected. A clinician interprets these results 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 silkworm silk 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 silk?
Not necessarily. It means your blood contains antibodies that react to silk proteins. A clinician must consider your symptoms and exposure history to decide what the result means.
Do I need to stop taking allergy medicine before this test?
Ask your clinician. Some antihistamines can affect allergy testing, so they may recommend stopping them for a short time beforehand.
How long does it take to get results?
Results are typically available within 1 to 3 business days after the blood sample is collected.
Is this test painful?
It uses a standard blood draw from a vein, which usually causes brief discomfort. Most people return to normal activities right away.