Glutathione is present in millimolar concentrations in most mammalian cells and it is involved in several fundamental biological functions, including free radical scavenging, detoxification of xenobiotics and carcinogens, redox reactions, biosynthesis of DNA, proteins and leukotrienes, as well as neurotransmission/neuromodulation
B12 maintains the myelin sheath around your nerves, which keeps signals moving fast and accurately between your brain and body
[DOI] [PubMed] [Google Scholar] Harding HP, Zhang Y, Zeng H, Novoa I, Lu PD, Calfon M et al (2003)
It's also worth emphasizing that you aren't alone in this process
A trending question on social media is: can glp-1 drugs affect relationships
"That person may be able to be more active after losing the weight, perhaps they're sleeping better and having fewer sleep apnea events (which have been linked as a risk factor for type two diabetes)