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The 2025 clinical data is compelling, the biology is well-established, and the safety profile is exceptional
Copper peptides (GHK-Cu) : Research shows GHK-Cu promotes follicle size increase and may extend anagen duration
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A related study found that supplementing with 600 mg of alpha-lipoic acid for 10 days prior to noise exposure suggested some protection against changes in hearing measures compared to baseline, but the absence of a placebo group makes the results unreliable [26]
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