It enhances both synthesis and breakdown of extracellular matrix components, such as collagen, glycosaminoglycans (including dermatan and chondroitin sulfate), and decorin, and regulates metalloproteinases and their inhibitors (Pickart, Vasquez-Soltero, and Margolina 2015)
Then, reduced glutathione steps in to regenerate the enzyme while getting oxidized itself
This definitely helps with my blood sugar control I havent taken insulin for over a month now
Zhai CZ, Zhao L, Yin LJ, Chen M, Wang QY, Li LC, Xu ZS, Ma YZ (2013) Two wheat glutathione peroxidase genes whose products are located in chloroplasts improve salt and H2O2 tolerances in Arabidopsis
In theory, combining agents that both reduce adiposity and improve insulin sensitivity could produce additive or synergistic metabolic effects but this is entirely speculative and unproven in humans
doi: 10.1146/annurev-nutr-071714-034250