A GHK-Cu face serum appears blue because the active ingredient, “GHK-Cu” ( copper peptide), is naturally a blue-colored powder, meaning its inherent color transfers to the serum when mixed in; this blue hue US$ 21.99 Min. order: 1 piece ★★★★★ 4.9 (253 reviews) Sold : Login>>
Neurogan Health Copper Peptide GHK-CU , 120 mcg, 60 Tablets, 0.52 oz (15 g) US$ 21.92 Min. order: 1 piece ★★★★★ 4.6 (275 reviews) Sold : Login>>
Neurogan Health, copper peptide GHK-CU, 120 mcg, 60 tablets US$ 21.04 Min. order: 1 piece ★★★★★ 4.1 (115 reviews) Sold : Login>>