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Purity testing typically uses High Performance Liquid Chromatography to identify the peptide and assess the concentration of the target compound versus impurities

The test does not predict your exact glutathione response, but genetic markers in glutathione S-transferase (GST) and related pathways can support a more informed discussion about whether a standard single-dose protocol or a personalized, twice-daily approach aligns better with your genetic predispositions

[DOI] [PMC free article] [PubMed] [Google Scholar] Belfiore R., Rodin A., Ferreira E., Velazquez R., Branca C., Caccamo A., Oddo S

Treatments comprised 1 M oligomycin (Sigma-Aldrich, 75351), 1.5 M FCCP (Sigma-Aldrich, C2920) and 100 nM rotenone (Sigma-Aldrich, R8875) plus 1 M antimycin A (Sigma-Aldrich, A8674)