ghk-cu for grey hair Amazon.com : Copper Peptide Scalp Shampoo with GHK-Cu promoting healthy growth and reinforcing weak and fragile hair Ghk Cu Grey Hair
Description
However, this measurement can vary from individual to individual, depending on the lab

Modern peptide shampoos use advanced delivery systems to enhance absorption

If you are taking any blood-thinner medication, avoid consuming turmeric and other blood-thinning foods
This copper peptide moisturizer contains a unique blend of high and low molecular weight hyaluronic acid