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 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 FOLLICLE CU Hair Growth Tonic GHkcu, Hexapeptide 11, Acetyl Tetrapeptide 3 eBay Young Goose Blue Peptide Spray