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Research published in the Journal of Biological Chemistry found that GHK-Cu "significantly increased gene expression of MMP-1 and MMP-2 at the lowest concentration" tested, but this relationship becomes more complex at higher levels
According to a MotherToBaby fact sheet on the NIHs Bookshelf, topical retinoids like tretinoin and adapalene are generally recommended to be avoided during pregnancy, because oral retinoids are known to cause birth defects
Single peptide therapy keeps initial costs lower while you assess your response
Using SWFI for a peptide vial you plan to use over 30 days creates an infection risk and accelerates peptide degradation
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