ghk cu peptide subcutaneous injection GHK-Cu Copper Injections: Advanced Skin Rejuvenation GHK-Cu Peptide Injection Before and

[4] [6] The direct delivery of ascorbic acid into the bloodstream allows for supraphysiological concentrations, which could have distinct biological effects, such as pro-oxidant activity in the presence of transition metals or selective cytotoxicity against certain malignant cells, although these applications remain under investigation and are not universally accepted as standard of care

Furthermore, DSIP has the ability to alter the serum levels of some hormones , such as corticotropin, somatostatin, serotonin, etc

GIP-R/GLP-1R, gastric inhibitory polypeptide receptor/glucagon-like peptide 1 receptor

It is possible that their function is also influenced locally by estrogens or other steroid receptors in the BBB