Web: | mayocliniclabs.com |
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Email: | mcl@mayo.edu |
Telephone: | 800-533-1710 |
International: | +1 855-379-3115 |
Values are valid only on day of printing. |
Methamphetamine → Amphetamine
3,4-Methylenedioxymethamphetamine → 3,4-methylenedioxy-amphetamine
Amphetamine-Type Stimulants | LOQ (ng/mL) | Detection Time* up to |
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Amphetamine | 25 | 3 days |
Methamphetamine | 25 | 3 days |
3,4‑Methylenedioxyamphetamine (MDA) | 25 | 2 days |
3,4‑Methylenedioxymethamphetamine (MDMA) | 25 | 2 days |
Phentermine | 25 | |
Ephedrine/pseudoephedrine | 25 | 5 days |
Note: These tests do not differentiate between dextro (+) amphetamines (eg, dexamphetamine) and racemic mixtures of dextro (+) and levo (-) isomers that are present in “street” amphetamines. These tests do not differentiate between ephedrine and pseudoephedrine.