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Book Thyroid Function Tests (T3, T4, TSH) Test Online

Conveniently book for a home collection and get your reports online.

60 min Home collection

As per NABL testing standards

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What is Thyroid Function (T3, T4, TSH) test?

Thyroid Profile is a collection of tests that measure certain hormones produced for healthy thyroid functioning. This profile can indicate if your thyroid is healthy or if it is functioning abnormally. Doctors would recommend this profile to detect thyroid problems such as hypothyroidism and hyperthyroidism.

Why get the Thyroid Function (T3, T4, TSH) test?

If you have a history of thyroid problems or experience any of these symptoms, regular thyroid tests will help in monitoring your health. Studies also indicate that thyroid problems are more prevalent in women than inThe unbound or free thyroxine hormone FT4 is the active fraction that is readily available for uptake into cells whereas the bound hormone, T4 on the other hand, represents a circulating storage pool that is not immediately available for uptake into cells. men. This profile can be used to diagnose thyroid problems and make treatment more effective. Your doctor may also recommend the thyroid profile if you experience other symptoms that might be related.

When to take this test?


Body Part

Thyroid gland

Sample Requirement


Normal Range

T3 : 0.6 - 1.81 ng/ml
T4 : 4.5 - 10.9 mcg/dl
TSH : 0.4 - 4.2 mcIU/mL

Frequency to repeat test

Every 6 months

Precautions to be taken before for the test

No particular precautions are required, unless it is recommended by your doctor.


T3, T4, TSH
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Test is available in Bangalore through Orange Health Diagnostic Lab.
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What our customers say about us


 I normally have an issue with my veins as they are very thin but the technician was experienced and the sample came out in one shot at the first attempt, which really reassured me.

Arshia L.


The pickup was done extremely nicely. Got a message when the person started , no calls for directions and most of all extremely polite representative.

Nishanth I.


Got my one year old tested. Very professional and safe. Using sealed sample kits with needles, tubes and gloves pre-packed.

Pallavi T.