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As a Lyophilized Powder : Store the powder at -20C or colder (e.g., -80C)
In earlier trials, researchers tested a range of doses from 0.3 mg up to 4.5 mg
COA access may be provided through a QR code, report link, or batch documentation page
This is not placebo: GHK-Cu upregulates glycosaminoglycan synthesis, including hyaluronic acid and dermatan sulfate, which directly increase skin hydration at the dermal level
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