date:Sep 07, 2012
eranium oils or young and mature, fresh and dried leaves and stems found no detectable levels of DMAA.
The scientists further confirmed the results using liquid chromatographyhigh-resolution mass spectrometry (high resolution LCQTOF-MS).
This was followed by an analysis published in Drug Testing and Analysis by Dr Dan Armstrong et al at the University of Texas, Arlington , which had similar conclusions.
New analysis
The Milan study used a high performance liquid chromatography (HPLC) techniq