glutathione therapy for male infertility Oxidative stress and - Takeshima - 2021 - Reproductive Medicine and Biology Oxidative Stress-Associated Male Infertility: Current

Aminoacids (like serine) are major one-carbon sources, and cancer cells are particularly susceptible to the deprivation of one-carbon units by serine restriction or inhibition of de novo serine synthesis

[DOI] [PubMed] [Google Scholar] Jakoby W.B., Stevens J.L., Duffel M.W., Weisiger R.A

(PubMed) Quinlivan EP, McPartlin J, McNulty H, et al

Sirtuin 1 and skin: Implications in intrinsic and extrinsic aging-a systematic review

Just use less and adjust as needed

The single published case series showing symptomatic improvement following intra-articular BPC-157 injection for knee pain provides preliminary support for this indication, though the small sample size, retrospective design, and lack of imaging or biomarker assessment limit conclusions