They improve blood flow (angiogenesis) : Peptides like GHK-Cu promote angiogenesis, the formation of new blood vessels
Endocrine Connections , 9 (4), 279-288
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When to choose KLOW KLOW is the better choice when chronic inflammation is a factor (gut issues, joint inflammation, autoimmune concerns), when you want systemic anti-inflammatory support alongside tissue repair, for healing situations complicated by ongoing inflammation, and for users who have not responded adequately to GLOW alone
The medication opens a window of opportunity
But if the stall coincides with using medication from an older vial or one with questionable storage history, degradation should be on your list of suspects