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While GHK alone has some biological activity, it is the GHK-Cu form that is responsible for the vast majority of the regenerative, anti-inflammatory, and gene-modulating effects discussed in clinical research
One layering note worth knowing: copper peptides dont love sharing a step with strong acids (your AHAs and BHAs) or high-dose vitamin C
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Large meals can increase stomach pressure, pushing acid upward
But its important to remember that no matter how any of these peptides are administered, most of them are unstudied or understudied, so their effects are still simply anecdotal
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