Antibiotics can be necessary, but they can also wreak havoc on the gut microbiome. After a course, the focus should shift to rebuilding and supporting your gut through nutrition, lifestyle, and targeted Home GpoA glutathione peroxidase links oxidative stress response, antibiotic persistence, and virulence in Streptococcus pneumoniae ScienceDirect Differential effect of exogeneous glutathione on susceptibility of non lactam antibiotics in clinical isolates of OXA type carbapenemase producing Acinetobacter baumannii ScienceDirect