Test Kit: Full Thyroid Profile

ZRT Blood Spot Test Kit.jpg
ZRT Blood Spot Test Kit.jpg

Test Kit: Full Thyroid Profile


At-home saliva test kit

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Unlike a typical thyroid test (for just TSH), this Blood Spot Test Kit will provide a complete Thyroid Profile including all of the components below. Simply follow the collection instructions inside the test kit, and drop the enclosed packaging in the mail as instructed. Your results can be sent to you, to us, or to your healthcare provider. 

  • Free T-3  (Triiodothyronine)
  • Free T-4 (Thyroxine)
  • Thyroid Stimulating Hormone (TSH)
  • Thyroid Peroxidase Antibodies (TPO)

The Thyroid Profile allows healthcare providers to screen for hypo or hyperthyroidism, test for autoimmune thyroid disease, and monitor thyroid replacement dosages.

Advantages of blood spot testing:

  • Less expensive and more convenient than conventional blood draws
  • Nearly painless finger stick is used to collect the few drops of blood required
  • Private and convenient
  • Hormones and other analytes are stable in dried blood spot at room temperature for weeks, allowing for worldwide shipment

These statements have not been evaluated by the FDA. This product is not intended to diagnose, treat, cure, or prevent any disease.

Read all product packaging for ingredients, suggested use, warnings, and other important information prior to use. The information contained on this web site is provided for informational purposes only and is not intended to substitute for the advice provided by your doctor or other health care professional.