(±)-Methamphetamine-d14 (hydrochloride) (Item No. 22681) is intended for use as an internal standard for the quantification of (±)-methamphetamine (Item Nos. ISO60168 | 36566) by GC- or LC-MS. Methamphetamine is characterized as an amphetamine. (±)-Methamphetamine-d14 (hydrochloride) is regulated as a Schedule II compound in the United States. This product is intended for research and forensic applications.WARNING This product is not for human or veterinary use.