Lab test

Urine THC Test for Cannabis Detection and Drug Screening

URINE THC test detects the presence of THC, the active compound of cannabis, in urine to help identify recent marijuana or cannabis use.
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NABL-certified lab 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
URINE THC test detects the presence of THC, the active compound of cannabis, in urine to help identify recent marijuana or cannabis use.

The URINE THC test is used to detect the presence of tetrahydrocannabinol (THC) in urine. THC is the main psychoactive compound found in cannabis (marijuana). This test helps determine whether a person has recently used cannabis or related substances.

When cannabis is consumed, THC enters the bloodstream and is later broken down into metabolites that are excreted through urine. The urine THC test identifies these metabolites to indicate recent cannabis exposure.

This test is commonly used in medical evaluations, workplace drug screening, legal investigations, and rehabilitation monitoring. It helps identify substance use and supports proper medical or administrative decision-making.

The detection window can vary depending on factors such as frequency of use, metabolism, and the amount of cannabis consumed. Occasional users may test positive for a shorter period, while regular users may show detectable levels for a longer time.

Important Instructions
  • Provide the urine sample in a clean container provided by the laboratory.

  • Follow the technician’s instructions for proper sample collection.

  • Inform the technician or doctor about any medications or supplements you are taking.

  • Do not contaminate the urine sample during collection.

  • Provide the sample as instructed by the laboratory staff for accurate testing.

What patients say about Prima
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12,480+ patients rated Prima Diagnostics
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Ramesh K.
Verified · 2 weeks ago
5.0
Quick appointment and the staff explained everything. Report came the same evening on WhatsApp.
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Verified · 1 month ago
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Booking on the app was simple and pricing was clear with no hidden charges.
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Anita M.
Verified · 1 week ago
5.0
Home collection was right on time and completely painless. Very professional.
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Vikram S.
Verified · 3 days ago
5.0
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.