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The publication reported expression of the catalytic telomerase component, detectable telomerase activity and increased mean and maximum telomere lengths

Skin thickness and firmness: Clinical studies using topical copper peptide formulations documented measurable improvements in skin density, elasticity, and laxity reduction in human volunteers

When you buy GHK-Cu peptide, look for: retention time consistency on HPLC trace, molecular ion peak matching 403.93 Da on the mass spectrum, purity percentage (we guarantee 99%), and copper content verification

Cognitive function was evaluated via behavioral tests, such as novel object recognition, Y-maze, and Morris water maze tests