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Because studies have evaluated GHK-Cu across multiple cell types (including fibroblasts and keratinocytes) and in preclinical models, it is commonly used to support mechanistic work on aging-related tissue changes, repair biology, and copper homeostasisstrictly within controlled research designs
Together, they address different but complementary parts of the seasonal wellness picture
Participants were assessed and monitored for a duration of approximately 90 days (Dias et al
10.1016/j.brainres.2016.04.038 36 IadecolaC
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