10.1021/bi051952q Biochemistry 176 PotapovA.YauW.-M.GhirlandoR.ThurberK
Khavinson, V., Ribakova, Y., Kulebiakin, K., Vladychenskaya, E., Kozina, L., Arutjunyan, A., & Boldyrev, A
Kristensen SG, Mamsen LS, Jeppesen JV, et al
NRF2 regulates the expression of enzymes in both the oxidative (G6PD and PGD) and non-oxidative (TKT and TALDO1) arms of the PPP [58]
So they bought whatever Amazon recommended, got no results, and assumed glutathione doesnt work for them. It wasnt them
Glutathione and Protein, Amino Acids Because amino acids are the precursors of glutathione, and glutathione itself is comprised of three of them (cysteine, glutamic acid and glycine), the amount of protein one consumes logically influences our natural glutathione production