Amphetamine Urine Test
A urine test that detects the presence of amphetamine and methamphetamine in your system.
{"Detects amphetamine/methamphetamine use in urine","Typically shows use within 1-3 days","Used for workplace screening, monitoring treatment compliance, or detecting drug abuse"}
Key facts at a glance
- LOINC
- 19346-6
- Short code
- Amphet Ur-mCnc
- Synonyms
- Amphet Ur-mCnc
- Category
- chemistry
- Sample
- urine
- Container
- Sterile urine container
- Units
- N/A
- Fasting
- false
- Population
- adult
- Sex
- all
- Age range
- 18–65 years
- Specimen volume
- 10 mL
- Stability
- Room temperature: 2h, Refrigerated: 24h, Frozen: 7d
- Hemolysis max
- 0
- Lipemia max
- 0
- Icterus max
- 0
- TAT
- 4–24 hours
- Order
- routine
This test checks a sample of your urine for amphetamine, a stimulant drug found in certain prescription medications such as those used for ADHD, as well as in illicit substances. Your doctor may order it for workplace screening, sports testing, or to monitor treatment and make sure medications are being taken safely.
The Amphetamine urine test is a screening test that detects the presence of amphetamine and methamphetamine in your urine. Amphetamines are stimulant medications commonly used to treat conditions like ADHD (attention deficit hyperactivity disorder) and narcolepsy, but they are also sometimes used recreationally or abused.
You will be asked to provide a urine sample in a sterile cup at a laboratory or collection site. A small amount, typically midstream, is enough. The sample is sealed, labeled, and sent to a laboratory, where an initial screening test is performed, and any positive result is confirmed with a more specific method.
A urine sample is collected in a sterile container. The sample is then analyzed in a laboratory using immunoassay techniques, which detect the presence of amphetamine compounds. If the initial screening test is positive, a more specific confirmatory test (GC-MS or LC-MS/MS) may be performed to verify the results.
In most people, amphetamine can be detected in urine for about 1 to 3 days after the last use. The window may be longer after heavy or long-term use, because detection time depends on the dose, your metabolism, hydration, and how well your kidneys are working.
Amphetamines can typically be detected in urine for 1-3 days after use, depending on factors such as dosage, frequency of use, individual metabolism, body mass, and kidney function. Chronic or heavy use may result in longer detection times.
Clinical interpretation
How abnormal results are interpreted and what conditions they suggest.
◆Associated findings2
Frequently asked questions
Will I need to fast before this test?
Can a positive result mean I took my ADHD medication?
How long does it take to get results?
Can passive exposure cause a positive result?
Sources
- 1
- 2
Click any link to access the full source. PubMed Central (PMC) links provide free full-text access.
This information is for educational purposes only and is not a substitute for professional medical advice, diagnosis, or treatment.
This content is for general informational and educational purposes only and is not a substitute for professional medical advice, diagnosis, or treatment. Always seek the guidance of a qualified healthcare provider with any questions you have about a medical condition, and never disregard professional medical advice or delay seeking it because of something you read here.
If you think you may have a medical emergency, call your local emergency number or go to the nearest emergency department immediately.
Medically reviewed by WellAlly Editorial Team Last reviewed August 16, 2026. · Read our editorial policy