What Is Amphetamine?
What it is
Amphetamine is a central-nervous-system stimulant (also prescribed for ADHD/narcolepsy).
Why it matters
Screened in workplace panels; confirmatory testing distinguishes prescription use from misuse.
Specimen
Urine
Cut-off
500–1000 ng/mL
Interpretation
Positive = amphetamine detected (presumptive).
Limitations
Cross-reactivity with some sympathomimetics; confirm positives.
Related test: Amphetamine (AMP) Rapid Test — specimen: Urine
Last reviewed: 2026-09-12