One shouldn't overdo it nor underdo it
University of California, Davis, Department of Nutrition
Arabidopsis thaliana CBF1 encodes an AP2 domain-containing transcriptional activator that binds to the Crepeat/DRE, a cis-acting DNA regulatory element that stimulates transcription in response to low temperature and water deficit
This compound, and a number of related compounds, are inhibitors of Coxsackie B viruses and a range of other enteroviruses including rhinoviruses, and have been shown to act synergistically with P site binders 8
But the long tale story of glutathione and its benefits doesnt stop here
Though information is scarce, a review of the literature did show some improvements in sperm density, motility, and morphology in 2 small studies