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Int J Mol Sci 19(11):3329

That said, just five years ago, there were already around 2,000 research articles published on astaxanthin, and today there are well over 3,000 pretty good for the new kid [1]

For example, NMR-titration experiments of non-glutathionylated poplar GrxC4 or ScGrx8 with GSH required high glutathione concentrations to detect chemical shifts 47,48 (and titrations of active site serine mutants with GSSG cannot discriminate between both glutathionyl moieties)

Unlike a sanctioned clinical trial (where experimental drugs can be used under careful monitoring and informed consent under an FDA Investigational New Drug protocol), offering BPC-157 in routine practice amounts to experimenting on the patient without oversight