The Gauntlet: Peptide Stability and Gastric Transit To truly appreciate the empty stomach protocol, you have to understand the formidable challenge a peptide faces in the digestive system
In pulmonary fibrosis studies using bleomycin to induce lung injury in mice, GHK-Cu doses of 0.0026 to 0.26 mg/mL/day administered every other day reduced inflammatory cell infiltration, decreased interstitial thickness (the scarring that stiffens lung tissue), and lowered TNF-alpha and IL-6 expression
However, predicting peptide retention time and MS/MS spectra 30,31 might circumvent the necessity of recording spectral libraries for DIA in future
It acts as a signaling peptide and a carrier molecule for copper which is a co-factor for several enzymes involved in collagen and elastin formation
When combining the two, expect nausea to be most pronounced during dose escalation periods, particularly when both compounds are being increased in close succession