sublingual vs injection glutathione Effects of N-acetylcysteine, oral (GSH) and a novel form of GSH on oxidative stress markers: A comparative crossover study Glutathione Injections: Are They Really

Phase I metabolic reactions introduce a hydrophilic group in the drug molecules where phase II metabolic reactions can take place

doi: 10.1016/j.cell.2017.05.018 175 KimJ.BasakJ

Statements Acknowledgments The authors thank the reviewers for helpful suggestions and critical reading of the manuscript

The GI microbiota can metabolise environmental chemicals GI microorganisms have been known for decades to be involved in the biotransformation of xenobiotics

Likewise, any published information relative to the dosing and administration of reference materials is made available strictly for reference and shall not be construed to encourage the self-administration or any human use of said reference materials