Amazon.com: Skin Perfection GHK Cu Copper Peptide Powder 99.7% Pure DIY Copper Peptides Serum for Face and Scalp Cosmetic Grade GHK Cu 1 Gram Creates Up to 100ml for Fuller Hair and Buy GHK Cu Cream 0.5% Copper Peptide Pure, Potent, USA Made GHK cu (100mg) Go Alpha Labs High Quality Lab Tested Research Peptides GHK Cu 1gram (Copper Peptide) (1000mg), Color : White, Purity : 100% at Rs 900 in Tiruchirappalli