Free Thyroxine (FT4) Test
Medically reviewed by Apollo Diagnostics
Clinical information verified by our diagnostics team
Sample type
As advised
Gender
Male & Female
Age group
All age groups
Preparation
As advised
Report delivery
Speak to our care team
Parameters
Test specific
APOLLO DIAGNOSTICS
Free Thyroxine (FT4) Test
Select your city to view current price, preparation and home collection availability.
Book this testSafe and hygienic sample collection
Experienced phlebotomists
Quality-assured diagnostic processing
Digital report access
Home sample collection
Convenient collection available in Hyderabad
Apollo quality assurance
Reliable processing at accredited diagnostic laboratories
Digital reports
Access your diagnostic reports online when ready
Trusted Diagnostics. Quality You Can Rely On.
Apollo standards across collection, processing and reporting
1500+
Diagnostic centres
10M+
Tests processed annually
NABL & CAP
Accredited laboratory
Home
Sample collection
Digital
Report access
Test parameters
Parameters are reported according to the selected test and laboratory protocol.
Thyroxine (T4) is the primary hormone of the thyroid gland. It plays an important role in growth and metabolism. T4 exists in two forms in the body: freeT4 and T4 bound to proteins. Most of the T4 is bound to proteins.
Our popular test bundles
Explore preventive profiles commonly booked with individual diagnostic tests.
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Free Thyroxine (FT4) Test availability by city
Pricing and home collection availability may vary by city. Select your location to view the current booking options.
Hyderabad
Selected location
Delhi
Check availability
Mumbai
Check availability
Bengaluru
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Chennai
Check availability
What our patients say
“Simple home collection process and helpful staff.”
Verified patient
“The booking experience was convenient and the report was easy to access.”
Verified patient
“Professional sample collection with timely updates.”
Verified patient
Frequently asked questions
This test helps assess relevant health markers. Your doctor can interpret the result together with symptoms, history and other investigations.
Preparation requirements can vary. Follow the instructions shown during booking or those provided by your doctor or Apollo Diagnostics.
Home sample collection is available in supported locations. Availability is confirmed during booking based on your selected city and address.
Reports are made available digitally after laboratory processing is complete. Report time can vary by test and location.
A healthcare professional should interpret results that are abnormal, unexpected or associated with symptoms.
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Read articleBook Free Thyroxine (FT4) Test with Apollo Diagnostics
Trusted diagnostic testing with convenient home sample collection.
