does ghk cu need to be injected Ghk-Cu Experienxe : r/Peptides GHK-Cu Topical vs Injection |

Goldstein is listed in [5] under the referenced citations

By reducing oxidative stress, copper peptides protect the skin barrier, minimise visible damage, and support healthy and resilient skin

Sterile water lacks this preservative and is only suitable for single-use reconstitution

B12 megaloblastic anemia , B12 : RBC : B12 6 3

It may help reduce the appearance of scars or speed up the healing of cuts, burns, and other skin injuries

Preclinical CagriSema data suggests it may preserve energy expenditure by maintaining mitochondrial function in skeletal muscle, which could theoretically support better muscle preservation over time