Hi : ) CAIS is NIOD's Copper Amino Isolate Serum. It contains GHK peptides bound to copper which is known as copper peptides (GHK Cu) that are found in our plasma and are good Amazon.com : Copper Peptide Scalp Shampoo with GHK Cu Hair Density Enhancing Shampoo for Thinning Hair Nourishing Hair Care with Castor Oil & Panthenol, 3.38 Fl Oz 100ml : Beauty & Personal Care Did you know if youre using GHK Cu injections, you should have baseline labs first? Copper, zinc, CMP because too much of anything, even something good can cause real issues. , This is what people GHK Cu Copper Peptide Benefits, Uses & Safety Intra V