LabInformationLab tests, explained

Silkworm Silk Allergy Test in California

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. Across California, part of Pacific, the silkworm silk allergy test can be ordered directly and collected at a certified site — no referral required.

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.

Requesting the Silkworm Silk Allergy Test in California

Order online, choose a certified collection site in California, and review results through a secure portal. No referral is required, and orders are processed confidentially. Access across Pacific is uneven, so confirming a site ahead of time is worthwhile.

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.

Silkworm Silk Allergy Test by city in California

All testing in California →   Full Silkworm Silk Allergy Test guide →