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Description
The peptide stimulates the synthesis of collagen types I, III, and V, as well as glycosaminoglycans, decorin, and other extracellular matrix components essential for tissue structure

The Biological Activity of the Tripeptide GHK-Cu in Cell Regeneration

Available in a 500mL plastic bottle ready for injection with a draw-off rube included

Hi, I know this post is old but i just had 3 injection of b12 in 1 month