Lab test · Immunology
Serotonin
The Serotonin test measures serotonin levels in the blood to help evaluate mood disorders and detect certain tumors such as carcinoid tumors.The Serotonin test measures serotonin levels in the blood to help evaluate mood disorders and detect certain tumors such as carcinoid tumors.
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Free home collection Report in 24 hrs
ReportWithin 24 hrs
SampleBlood
CollectionHome or centre
FastingNot needed
How it works
1
Book in a minute
Add to cart, pick a date and time slot, pay online or at collection.
2
Sample collected at home or centre
A trained phlebotomist arrives in your slot with sealed, single-use kits.
3
Report on WhatsApp
Within 24 hours on WhatsApp and under My Orders.
Preparation
No special preparation needed unless your doctor advises otherwise.
About this test
The Serotonin test measures serotonin levels in the blood to help evaluate mood disorders and detect certain tumors such as carcinoid tumors.
The Serotonin test is a laboratory test used to measure the level of serotonin, a neurotransmitter that plays an important role in mood regulation, digestion, sleep, and other body functions.
Abnormal serotonin levels may be associated with mood disorders, although this test is more commonly used in diagnosing and monitoring carcinoid tumors, which can produce excess serotonin. Elevated levels may also be seen in certain gastrointestinal or neuroendocrine conditions.
The purpose of this test is to
- To measure serotonin levels in the blood
- To help detect carcinoid tumors
- To evaluate neuroendocrine function
- To support investigation of related symptoms
- To assist in monitoring certain conditions
What patients say about Prima
RK5.0
Ramesh K.
Verified · 2 weeks ago
Quick appointment and the staff explained everything. Report came the same evening on WhatsApp.
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Sneha P.
Verified · 1 month ago
Booking on the app was simple and pricing was clear with no hidden charges.
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Anita M.
Verified · 1 week ago
Home collection was right on time and completely painless. Very professional.
Booked: Thyroid Profile
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Vikram S.
Verified · 3 days ago
Great value and fast report. Booked at 9am and had results by evening.
Booked: CBC
Questions people ask
How soon will I get my report?
Your report is delivered within 24 hours of sample collection — on WhatsApp and under My Orders.
Is home sample collection available?
Yes. A trained phlebotomist visits your home with sealed, single-use kits. Home collection is free.
Do I need to fast or prepare?
No fasting is required for this test unless your doctor advises otherwise.
How do I pay?
Pay online (UPI / cards) or pay at collection or at the centre. The price you see is what you pay — it includes the report, with no hidden charges.
Is the lab accredited?
Yes. Prima Diagnostics runs NABL-certified labs with strict quality control across 7 centres in Bengaluru.
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