Thoughts on the colour of this GHK-CU 50mg (still in powder form) : r/PeptidePathways US$ 25.70 Min. order: 1 piece ★★★★★ 4.7 (25 reviews) Sold : Login>>
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$ 29.55 Min. order: 1 piece ★★★★★ 4.6 (68 reviews) Sold : Login>>
China GHK-Cu Powder Manufacturers Suppliers Factory - High Quality GHK-Cu Powder US$ 29.44 Min. order: 1 piece ★★★★★ 5.0 (248 reviews) Sold : Login>>