MAXXING. Coming soon., Every product we make lists the exact percentage of every active ingredient on the label., No proprietary blends. No peptide complexes hiding the dose. No fairy dust., 5% Wholesale AHK CU + GHK CU Hair Serum Pro for your store Faire Copper Peptide (GHK Cu) 2% Recovery Serum Not all copper peptide serums are formulated the same Before you buy one, make sure you're actually getting pure GHK Cu at the right concentration not just a diluted blend. We spent