role of glutathione as antioxidant The Roles of glutathione in animals

This is where peptides like BPC-157 attract attention

RENEW is the planned monotherapy Phase 3 program

1991 Feb;20(2):123-34

Abstract Ghrelin, discovered in 1999 as an endogenous ligand of the growth hormone secretagogue receptor (now known as the ghrelin receptor), is a peptide hormone with diverse physiological activities, such as stimulation of growth hormone release, increased appetite, fat accumulation, thermoregulation, and cardioprotection

Its considered one of the most important antioxidants in the human body

Other signal transduction systems and metabolic pathways involved in the MGB-based cause of depression include the endocannabinoid system, CAMKII-CREB and MAPK signaling, and glycerophospholipid metabolism