This post sets out what each injection is, what the evidence says, what the risks are, and how we handle the decision at CoLaz
The present study also explores the possibility that the oxidized inactive form of e-GST may be present in blood, given that two critical cysteines, Cys47 and Cys101 (the latter corresponding to Cys103 in pig e-GST) are strictly conserved in all mammals tested, and that they form a disulfide both in vivo and in vitro as proved for the human enzyme
von Scholten BJ, Persson F, Rosenlund S, et al
However, its commercial availability in the United States has ceased due to commercial reasons unrelated to safety or efficacy
So the obvious question is: can both approaches be combined or is that too much of a good thing