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Vance, AL · South

Selenium Blood Test – Deficiency Testing Blood Test Test Directory

This page explains the selenium blood test – deficiency testing in Vance, AL, what it measures, and how to order it. The Selenium Blood Test checks for selenium levels in the blood, important for antioxidant functions in the body.

Sample typeBlood draw at a collection lab
ReferralNo referral required

What this test is

The Selenium Blood Test measures the amount of selenium, an essential trace element, in the blood. Selenium is vital for various bodily functions, including acting as an antioxidant to protect cells from damage. This test helps assess selenium exposure or detect deficiency.

What it measures

  • Selenium — reflects selenium levels in the blood

What the test involves

The test involves a standard blood draw, where a healthcare professional collects a blood sample from a vein in your arm. The sample is then sent to a laboratory for analysis.

Why it is often ordered

Clinicians may order this test to evaluate selenium levels in individuals exposed to industrial environments or to investigate signs of selenium deficiency. It helps in monitoring overall health and ensuring adequate selenium intake.

Preparation

Preparation for the Selenium Blood Test may vary, so it's important to follow the specific instructions provided by the collection lab.

How results are reported

Results are reported as selenium levels in the blood, which can indicate sufficiency or deficiency. Reference ranges are lab-dependent and may vary.

Requesting this test in Vance, AL

Vance is a smaller community in South, and residents here have stable access to clinical laboratory services. Across South, one of the country's fastest-growing regions, with clinical capacity expanding alongside the population.

Instead of calling around, you can compare tests here, then request a draw in the Vance 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

  • Sample collection method
  • Turnaround time
  • Preparation instructions

FAQ

Frequently asked questions

What is selenium and why is it important?

Selenium is a trace element that plays a crucial role in metabolism and antioxidant protection, helping to prevent cellular damage.

How can selenium deficiency affect health?

Selenium deficiency can lead to weakened immune function, thyroid problems, and increased oxidative stress, impacting overall health.

Can diet affect selenium levels?

Yes, dietary intake of selenium-rich foods like nuts, seafood, and grains can influence selenium levels in the body.

Are there risks associated with high selenium levels?

Excessive selenium can lead to toxicity, causing symptoms like gastrointestinal distress, hair loss, and nerve damage.

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