glutathione depletion and oxidative stress Figure 1 from of during Efficacy of N-Acetyl Cysteine: An Old Drug with New Approaches The Roles of Glutathione and
Description
In addition to its vascular benefits, L-arginine is involved in immune response, neurotransmitter regulation and metabolic function, including insulin signaling and glucose balance[1]

Uses: Glycyl-L-histidyl-L-lysine is a liver cell an asynthetic hepatotrophic agent that stimulates hepatic erythropoietic factor production

They can be short (a few amino acids) or longer

Rather, it's involved in tissue repair

Magnesium glycinate doesnt draw water into the large intestine like magnesium oxide, as its bound with two glycine molecules, leaving no room for water to attach, as it would if you took magnesium oxide

It can also be a proactive measure to boost your immune system before cold and flu season hits