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Our 1% Super GHK-Cu Serum is a beautiful deep blue whereas their 100% GHK-Cu product is a very faint blue
Liu KY, Wang Q, Nakatsu CH, et al
If you notice the stopper surface deteriorating or if the vial no longer holds vacuum (you don't hear a slight hiss when first puncturing), replace the vial or transfer contents to a fresh sealed container
On occasion, manufacturers may improve or change their product formulas and update their labels
The antiplatelet components found in tomato, strawberry, and kiwifruit have been observed to exhibit inhibitory effects on ACE (angiotensin-converting enzyme) and induce relaxation of the endothelium
But apart from its numerous potential benefits, researchers may be curious about GHK-Cu side effects
