glutathione gave me a head high Injections: Benefits, Dosage, and Costs Glutathione: Benefits and Supplements

Glutathione also plays a role in B-cell function, which is responsible for producing antibodies

Renner, N

Age-Related Decline In the body, GHK-Cu naturally occurs at concentrations of approximately 200 ng/mL in plasma at age 20, but these levels decline progressively with age to less than 80 ng/mL by age 60 - this age-related decline correlates with decreased tissue repair capacity, skin aging, and impaired regenerative responses, leading to the hypothesis that GHK-Cu decline contributes to aging phenotypes and that restoration of youthful levels through supplementation could have anti-aging benefits

Am J Transl Res 8(2):11331143 Chaudhary A, Bhardwaj SK, Khan A, Srivastava A, Sinha KK, Ali M, Haque R (2023) Combinatorial effect of arsenic and herbal compounds in telomerase-mediated apoptosis induction in liver cancer