Thyroid Panel, Blood Spot

• Thyroid Stimulating Hormone, Blood Spot —

  This Ayumetrix at home test kit measures the amount of thyroid-stimulating hormone (TSH) to evaluate thyroid function.

• T3, Free, Blood Spot —

  This Ayumetrix at home test measures the amount of freely circulating triiodothyronine (T3) to evaluate thyroid function.

• T4, Free, Blood Spot —

  This Ayumetrix at home test kit measures the amount of free thyroxine (T4) to evaluate thyroid function.

• TPO, Blood Spot —

  This Ayumetrix at home test kit measures the amount of thyroid peroxidase (TPO) antibodies to help understand the cause of thyroid disorders.

What's it used for?

A Thyroid Stimulating Hormone (TSH) blood test is combined with the Free T3, Free T4, and TPO tests to provide an accurate overview of thyroid function.

Finger-stick dried blood spot is the whole blood collected from the end of the finger by using a small lancet. This is the capillary blood, which is a mixture of both red blood cells, white blood cells and serum/ plasma, in addition to all the nutrients, hormones and oxygen. Dried blood spot offers ease and convenience of sample collection.

This test kit will be mailed to you via USPS. You will receive a blood spot card as well as other materials in the test kit. Please review all instructions prior to performing this test. Please fill in all 5 circles on the blood spot card. Kits should be shipped via USPS back to the laboratory in the enclosed packaging.  Results take 1 to 2 weeks upon receipt of the specimen by the laboratory.

TEST KIT REFUND POLICY- Kits can be cancelled anytime prior to sending the specimen to the lab.  There is a $25 fee to cover the kit costs and shipping. So a full refund is minus $25.

TEST COLLECTIONS INSTRUCTIONS PDF

Reviewed By: Dr. Kurt Kloss, MD
Last Reviewed Date: Feb 23, 2021