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It only affects new melanogenesis and not pre-existing pigmentation
They have not been reviewed by the FDA and are not intended to diagnose, treat, cure, or prevent any disease
GHK in human plasma declines from approximately 200 ng/mL at age 20 to under 80 ng/mL by age 60
The more you purchase at a single time the cheaper it gets, and it would seem the best way to purchase it would be 10 vials at a time
6: Initial-rate kinetics of multi-substrate enzyme-catalyzed reactions, 335373 (Elsevier, 2010)
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