Thyroid Reverse T3 (RT3)

The discount onlilne blood test, Reverse T3 (RT3 or REVT3), is a biologically inactive form of T3. Normally, when T4 is converted to T3 in the body, a certain percentage of the T3 is in the form of RT3.

Please allow 4-6 business days for the online results of this test.

Preparation: No special preparation is required for you with this blood test. As with any blood draw, it is a good practice to drink water in advance so you are well hydrated.

Please be advised, that our services are strictly self pay and are not eligible for submission as a claim to your health insurance provider. However, you can submit the receipt for reimbursement to many Flexible Spending and Health Savings Accounts for reimbursement.

For more Information on any of your online lab test results:

  • Consult your physician
  • Review the information on the independent, non-profit web site: www.labtestsonline.org.

These are not intended as diagnostic comments, but only to give you sufficient information for further discussion with your physician. It is important that you promptly consult your physician regarding any abnormal findings.

Please be advised, that our services are strictly self pay and are not eligible for submission as a claim to your health insurance provider. However, you can submit the receipt for reimbursement to many Flexible Spending and Health Savings Accounts for reimbursement.

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