Evidence from scientific journals shows that glutathione protects cells against reactive oxygen species (ROS), including lipid peroxides and heavy metals
However, its ability to regulate appetite and promote feelings of fullness has made it a powerful tool for weight management
and GCGR activation increases hepatic glucose output (balanced by incretin-mediated insulin), promotes energy expenditure through thermogenesis, and enhances hepatic fat oxidation
It is unknown whether glucagon will increase energy expenditure in humans and potentially spare lean mass, but this effect could influence body composition, in addition to a GIP effect for retatrutide
Some patients find that lower doses (e.g., 1.7 mg) work well for sustaining results with fewer side effects
doi: 10.1007/s13679-024-00592-x, 28