glutathione 2000mg benefits High-Dose IV Add-On 15 Glutathione Benefits: How to

Under the influence of the peptide, there is an increased production of fibroblasts, which are cells responsible for producing regenerative collagen and elastin, and forming a scaffold for the bone at the fracture site, leading to faster reconstruction

It is not generally possible to say exactly how much vitamin B12 you should be taking, but here is some relevant information to help guide you

Cysteine/glutathione deficiency: a significant and treatable corollary of disease, in The Therapeutic Use of N-Acetylcysteine (NAC) in Medicine

Stoff DM, Pasatiempo AP, Yeung J, Cooper TB, Bridger WH, Rabinovich H (1992)