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Two studies from Seoul National University (Republic of Korea) found the effects of GHK-Cu and GHK copper-free on cell differentiation on a skin equivalent cell culture system produced identical results

The mechanism is the same as CJC-1295: stimulation of pituitary GH release, leading to increased IGF-1 and downstream effects on collagen-producing cells in the dermis

Quality verification: We recommend sending samples to independent testing labs like Janoshik or Finnrick before use

SIRT3, SIRT4, and SIRT5 are mitochondrial and can shuttle to the nucleus ( The enzymatic activity of SIRTs is dependent on NAD + as a cofactor and plays an important role in controlling gene expression, DNA repair, metabolism, oxidative stress response, mitochondrial function, and biogenesis