ghk-cu source looksmax.org – Peptide Foundry GHK-Cu Copper Peptide Powder –
Description
it contributes to the formation of the protective covering around nerves, known as the myelin sheath, and its deficiency can cause neurological issues like numbness and tingling in the hands and feet

ERK1/2 as revealed in intestinal epithelial cells is now known to serve as a mediator of inflammation-induced tight junction disassembly

They can eat more dairy, eggs, and meat
Flavell and Greenberg, 2008
