In 2011, researchers at John Jay College of Criminal Justice reported that dietary zinc supplements can mask the presence of methamphetamine and other drugs in urine; similar claims have been made in web forums on that topic.
Similar claims have been made in web forums on that topic. In 2011, researchers at John Jay College of Criminal Justice reported that dietary zinc supplements can mask the presence of methamphetamine and other drugs in urine.
In 2011, researchers at John Jay College of Criminal Justice reported that dietary zinc supplements can mask the presence of methamphetamine and other drugs in urine. Similar claims have been made in web forums on that topic.
In 2011, researchers at John Jay College of Criminal Justice reported that dietary zinc supplements can mask the presence of methamphetamine and other drugs in urine. Similar claims have been made in web forums on that topic.