l carnitine liver Evaluation of the effects of L-carnitine on medaka (Oryzias latipes) fatty Putative role of BCAA and

doi: 10.1167/iovs.65.6.2 68 PanSLiuMXuHChuanJYangZ

Hoppe Seylers Z Physiol Chem 365:195212

In some cases, eg folate, they work directly together, in other cases they have an indirect link, but the end result is that no matter how much B12 you put into a body, if that body doesn't have enough iron (for example) the processes that use the B12 still won't work properly

Low levels of Glutathione (GSH) could be one of the major causes of the excessive inflammatory response (inflammatory storm) linked to severe COVID-19 symptoms of the lungs and even indicate that focusing on increasing body GSH could reduce the number of symptomatic patients