Compo, CT · New England
Getting a Selenium Blood Test – Deficiency Testing Profile in Compo
Selenium Blood Test – Deficiency Testing is a laboratory test you can request directly in Compo, CT. A selenium blood test measures the amount of selenium in your blood. It can help assess exposure or nutritional status.
Lab requirements in Compo
Here is what you need before ordering and completing the Selenium Blood Test – Deficiency Testing in Compo, CT. Review each item and confirm the details with the collection lab.
- Physician's order
- Included. A physician's order is required for lab testing and is provided for you by our partner's physicians — no referral from your own doctor is needed.
- Fasting
- Fasting is required for this test — follow the collection lab's instructions.
- Preparation
- Your lab will provide specific instructions, which may include fasting or avoiding certain supplements. Always follow the collection lab's guidance.
- Sample & visit
- A blood and/or urine sample is collected; the visit usually takes about 10 minutes.
- Identification
- Bring the lab requisition form from your account. The collection lab may also ask for a government-issued photo ID.
- Turnaround
- 1-3 business days
- Availability
- Our partner lab does not serve ND, RI, NY, NJ, MD or HI. Confirm availability for your location with the collection lab.
Before you go
- Order your test before visiting a lab, then use the requisition form in your account.
- Print the requisition form, or fax it to the lab directly from your account.
- No scheduling is needed — visit the collection lab during its normal business hours.
- A blood and/or urine sample is collected; the visit usually takes about 10 minutes.
- Bring a government-issued photo ID in case the lab requests it.
- Results are posted to your secure account within 1–3 business days.
Requirements are summarized from our partner lab's published policies. Preparation and availability can change — confirm current instructions with the collection lab before your visit.
What this test is
This test quantifies selenium, a trace mineral that acts as an antioxidant and supports thyroid and immune function. It is used to monitor industrial exposure or to evaluate a possible deficiency.
What it measures
- Selenium — Reflects recent selenium intake and body status.
- Selenium level — Used to assess deficiency or excess exposure.
- Whole blood selenium — Measures selenium in whole blood, which may better reflect long-term status.
What the test involves
A healthcare professional collects a small sample of blood, usually from a vein in your arm. The sample is then sent to a laboratory for analysis.
Why it is often ordered
A clinician may order this test if you have symptoms of deficiency, such as muscle weakness or hair loss, or if you work with selenium in an industrial setting. It can also be part of a nutritional assessment.
Preparation
Your lab will provide specific instructions, which may include fasting or avoiding certain supplements. Always follow the collection lab's guidance.
How results are reported
Results are reported as a concentration of selenium in your blood, often in micrograms per deciliter or micromoles per liter. Reference ranges vary by laboratory, so your result should be interpreted in the context of the lab's own range.
Requesting this test in Compo, CT
With a population of about 3,400, Compo is a smaller community in New England. Across New England, a compact, walkable geography that keeps most residents within a short drive of clinical services.
Instead of calling around, you can compare tests here, then request a draw in the Compo area at a time that works for you.
Orders are handled confidentially: your information is kept private and results are delivered through a secure portal. Always confirm current preparation steps, hours, and any fees directly with the collection lab.
Before you go
- Whether fasting is required before the test
- If you should avoid certain supplements or foods
- How and when you will receive your results
FAQ
Frequently asked questions
What are the symptoms of selenium deficiency?
Symptoms can include muscle weakness, fatigue, hair loss, and a weakened immune response. However, these symptoms can have many causes, so only a healthcare professional can determine if they are related to selenium.
Can I take selenium supplements before the test?
Supplements can affect your test results, so it is important to tell your healthcare provider about any supplements you take. They may ask you to stop taking them for a period before the test.
How long does it take to get results?
Results are typically available within a few business days, but timing can vary by laboratory. Your healthcare provider will discuss the results with you.
Is this test covered by insurance?
Coverage depends on your insurance plan and the reason for testing. You may want to check with your insurance provider and the laboratory before the test.
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