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FREE home sample collection — ₹0 collection fee where available

Thyroid Tests

T3 (Triiodothyronine)

Measures the active thyroid hormone T3.

Also known as: Total T3

Test code
THY002
Sample type
Blood (venous) — serum
Fasting
No fasting
Expected turnaround
1 day (indicative)
Home collection
Available — ₹0 collection fee

Sample collection requirements

About 3–5 ml of blood is drawn from a vein in the arm by a trained phlebotomist.

How to prepare

  • No special preparation is needed.
  • Tell us about any medicines you take regularly.

This information is general guidance. Your doctor may give you different instructions — please follow them.

Related tests

Thyroid Tests

THY004

Thyroid Profile (T3, T4, TSH)

Measures T3, T4 and TSH together for a complete picture of thyroid function.

  • No fasting
  • 1 day
  • Home collection
₹500