Protein will cause an insulin response, which is why waiting is so crucial, but after the window, its perfectly fine
Here is the caveat that most consumer articles omit: the tripeptide in that landmark study was AHK-Cu L-alanyl-L-histidyl-L-lysine copper, sometimes labeled copper tripeptide-3 not GHK-Cu
EvansMEganB.Intermittent running and cognitive performance after ketone ester ingestion
Estrogen modulates the local renin angiotensin system via downregulation of ACE and simultaneous upregulation of ACE2, AT2R and ang (1-7) receptor expression levels [57]
Neurogan Health, GHK-CU Copper Peptide, Hair & Scalp Serum, 2 oz (60 ml) $49.95 Product information 2,400 mg Vegan Non GMO Lab Tested In House Verified Enriched with copper peptides, this serum taps into the science of copper's role in supporting the scalp's natural environment, which enhances the appearance of hair density and volume for men and women