Jun 3, 2013
Methamphetamine Decreases Levels of Glutathione Peroxidases 1 and 4 in SH-SY5Y Neuronal Cells: Protective Effects of Selenium.
http://www.sciencedirect.com/science/article/pii/S0161813X13000867
actual paper
Not a meth user, but might be interesting to them or help with safety, was published a few days ago. A guy on /r/drugnerds said that Brazil nuts are a good counter-combat, unsure of the validity.