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The publication date of this is 6th March 2024
Can I make my own GHK-Cu serum from powder
Check: Vial integrity no cracks, rubber stopper seated, aluminum cap intact Powder appearance pale blue-green cake, NOT pure white (pure white suggests GHK without copper) Labeling batch/lot, milligram content, "GHK-Cu" (not just "GHK"), "for research use only" Cold pack reputable vendors ship with cold packs in warm months Storage Guidelines Key point: Store reconstituted GHK-Cu in a dark corner of your fridge to limit light exposure
doi:10.1001/jama.2022.0078 51
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