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But theres one very common complaint: Why does it burn so much when I inject it? Why GHK-Cu Causes a Burning Sensation A burning or stinging feeling during injection is extremely common with GHK-Cu, and in most cases, its not a sign of anything going wrong
doi:10.1586/14787210.2015.1064309 51
Your stomach naturally produces a protein that helps protect and repair the GI lining
Hair regrowth Promotes hair growth in affected areas
In a comparative study using thigh skin in women with aged skin, participants applied topical GHK-Cu alongside vitamin C and retinoic acid over 12 weeks, with collagen improvement measured through biopsy-based markers
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