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GHK-Cu and Fibroblast Research Studies have shown that GHK-Cu increases messenger RNA production for collagen, elastin, proteoglycans, and glycosaminoglycans in fibroblasts at nanomolar concentrations, and has also been shown to restore replicative vitality to fibroblasts following radiation damage

Testing: Third-party analytical verification

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The NAD+ salvage pathway, catalyzed by NAMPT (nicotinamide phosphoribosyltransferase), converts nicotinamide to NMN and then to NAD+

Take straight or mix with water or juice

Together, they promote faster muscle repair, reduced soreness, and greater workout gains