US$ 20.79
ghk cu mechanism of action receptor downregulation The GHK-Cu delays aging in Caenorhabditis elegans via coordinated regulation mitochondrial function and activation of DAF-16/SKN-1 pathways | Biogerontology 16. Receptor Regulation – Principles
Description
And how you source GHK-Cu matters, as poor manufacturing introduces risks unrelated to the peptide itself

The ice crystal formation during freezing can physically damage peptide structures and significantly reduce potency

2004;50(Suppl):P175

COA data can support batch identity, purity, and analytical traceability, but it cannot convert a research chemical into an approved drug, supplement, cosmetic ingredient, therapeutic material, or veterinary product

The age of foundation models

Well give you an itemized, HSA-formatted receipt on request
