This test is for you if

• you have unexplained tiredness, fatigue, or feel foggy
• you have unexplained weight loss or weight gain
• you have a family history of thyroid disease
• you have cold or heat intolerance
• you have sweaty or dry skin
• you have constipation or diarrhea
• you have hair and nail changes (thinning, coarse)

You must be 18 years of age or older to purchase

• Sample type: Blood
• Collection method: In person at a LabCorp location

No special preparation is needed although patients consuming Biotin supplements are advised to stop biotin 72 hours prior to sampling. Patients already on thyroid medication should omit the dose on the day of sampling or consult their health care provider.

We will notify you by email when your results are available in the patient’s portal. This can take up to a week. Please review all abnormal values with your primary care provider.