ghk cu serum or injection GHK-Cu Peptide for Skin & Hair Injectable Peptides for Anti-Aging? A

Immune support: Deep, restorative sleep helps the immune system function optimally, indirectly enhanced by DSIP

It's worth setting the framing up front

The peptide exhibits high affinity for divalent copper ions and has been extensively studied in laboratory research for its role in cellular signaling, tissue remodeling, and copper homeostasis

Supports cognitive function and neurological resilience

The Copenhagen trial measured circulating biomarkers but did not perform tissue biopsies, so we don't know whether NNMT suppression in non-adipose tissues produces structural or functional changes over time

Treatment is not extended beyond 6 treatments if there have been no results