glutathione tripeptide containing residue Structure of in its reduced form, one of the Frontiers | The strategic breakdown:

Safety and Risks while vitamin injections are generally considered safe, especially when administered by trained medical professionals, it's important to be aware of potential, though rare, side effects

Identification of cell proliferation zones, progenitor cells and a potential stem cell niche in the intervertebral disc region: a study in four species (in eng)

Williams AM, Ladva CN, Leon JS, et al

The honest caveat: most of this evidence is from cell and animal studies

Swaminathan M, Ferrajoli A, Thompson PA, Burger J, Borthakur G , Takahashi K, Estrov Z, Bharathi V, Bataller A, Kadia TM, Pemmaraju N, Daver N, Jabbour E, Bose P, Kanagal-Shamanna R, Patel KP, Wang SA, Garg N, Hwang H, Wang X, Qiao W, Xu X, Cruz N, Ayala A, Pierce S, Plunkett W, Sampath D, Kantarjian HM, Keating MJ, Gandhi V, Wierda WG, Jain N

Poillet-Perez L, Xie X, Zhan L, Yang Y, Sharp DW, Hu ZS, et al