glutathione through iv Therapy Research Labs Liposomal Glutathione Supplement

SAM acts as a key methyl donor for most methylation modifications, including the methylation of DNA, RNA, lipids and histones, and also participates in polyamine biosynthesis, which has a function in multiple cellular processes including regulation of chromatin structure, transcription and translation, DNA stabilization, cell growth and proliferation [50]

2016;5:e47

Glutathione acts as a direct antioxidant

Potential utility of melatonin in preeclampsia, intrauterine fetal growth retardation, and perinatal asphyxia

So if you're pregnant, you can't get Glutathione. Still, anyone with underlying conditions like asthma, kidney disease, or sensitivities to sulfur-containing compounds should consult a healthcare provider before use