It binds copper(II) with high affinity, and the copper complex not the bare peptide is the biologically active species
He describes it as a gastric pentadecapeptide synthesised from gastric juice, says its tolerated well even orally, and says injecting it at the site of an injury helps call platelets to that location (source)
In LC-MS/MS workflows, even high-quality data can lead to incorrect conclusions without robust analysis strategies and expert validation
Monitor Progress Track energy, body composition, and lab values
doi: 10.1038/s41419-022-05079-y 34 KimJHLeeJImSSKimBKimEYMinHJet al
Additionally, baseline metabolic biomarkersfasting insulin, C-peptide, hepatic steatosis markers, and inflammatory cytokinesprovide context for medication choice