For translational applications, sustained intranasal delivery aligns far closer with canonical, long-term longevity phenotypes Source: Open Access Paper: Middle-aged mice treated with GHK-Cu peptide administered intraperitoneally or intranasally show behavioral rescue but divergent hippocampal aging programs Institution: University of Washington, Seattle, WA Country: USA Journal: bioRxiv (Preprint) Impact Evaluation: The impact score of this journal is 0 (as a preprint server without a formal Clarivate index)
A simple tracking method is to use a small notebook or phone calendar entry after each injection, noting the site and side used
Changes weren't dramatic overnight, but I feel much stronger and recover faster
Keep away from direct sunlight
For visible skin-support routines, consistency matters more than applying too much at once
They promote glutathione production and support liver detoxification, which is essential for clear, blemish-free skin