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Ice crystal formation physically damages the peptide structure, creating aggregation and reducing biological activity
Here is how the process works
That figure came from an assay-specific in-vitro spine-density assay (picomolar Dihexa versus nanomolar BDNF) and does not mean Dihexa is millions of times more effective in a living brain
Some providers may pair GHK-Cu with treatments like microneedling, but sterile technique and correct product selection matter
The clinical impact varies by individual
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