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Collagen synthesis increased up to 70% Clinical evidence showed that GHK-Cu combined with LED therapy increased collagen synthesis by up to 70% and boosted basic fibroblast growth factor (bFGF) production by 230%
3 Side effects were mostly mild to moderate gastrointestinal events
doi: 10.1007/s10787-024-01499-8
From a professional standpoint, results are not immediate but progressive, typically becoming noticeable after multiple sessions
It tends to lose water more easily and may not have enough of the lipids it needs to stay strong
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