When I discuss GHK-Cu for hair loss in perimenopause, I am honest about this: the mechanism is real, the safety profile is excellent, the early human signals are promising, but the head-to-head trial evidence is not where it needs to be
Skin firmness and elasticity Elastin production stimulation makes copper peptides particularly effective for sagging concerns
The combination produced greater weight loss than either compound alone at sub-maximal doses
Common side effects Topical applications may cause temporary redness, tingling, or dryness at application sites
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