They are buying confidence that the process is manageable and that they will not make an expensive mistake
The key, though, to understanding the sensationalism surrounding peptides comes from a criminal defense attorney quoted in a Mens Health piece about this fad: Many bodybuilders consider themselves on par with lab rats, he said
In vitro studies have shown that intraduodenal instillation of soy protein hydrolysate (SPH) in weaned piglets promotes the release of anorexigenic hormones such as peptide YY (PYY) and glucose-dependent insulinotropic polypeptide (GIP), stimulates insulin production in pancreatic islet cells by elevating the level of GLP-1 to inhibit short-term feed intake and triggers the secretion of cholecystokinin (CCK) in the liver through activation of the CaSR and the intracellular Ca 2+ /TRPM 5 pathway to reduce the appetite of pigs (76)
With more fat burned for energy, glycogen stores are preserved, allowing you to train harder without hitting a wall
It helps produce red blood cells, maintains the nervous system, and supports energy release from food