glutathione detection fluorescence A sensitive sensor for based on MnO2 nanosheets–copper nanoclusters composites Glutathione Fluorescent Detection Kit |
Description
Because Copper Peptides are delicate, they can lose their efficacy if "chelated" (broken down) by highly acidic ingredients

Effects of l-arginine plus vitamin c supplementation on physical performance, endothelial function, and persistent fatigue in adults with long COVID: a single-blind randomized controlled trial

& Yamaguchi, Y

Nat Commun (2022) 13:187

doi: 10.1016/S0968-0004(02)00003-8

This suggests that BPC-157 is working through a regulatory mechanism that has fine-grained control over a wide array of genes and their expression