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In controlled pre-clinical and laboratory settings, GHK-Cu has been studied across an exceptionally wide range of biological, regenerative, and dermatological research applications: Collagen Synthesis Research GHK-Cus most extensively studied function is its stimulation of collagen production in fibroblast and skin tissue models
Nasal sprays may need to be used daily or as recommended by your healthcare provider
Most protocols cycle it 68 weeks on, 34 weeks off
However, its poor solubility, rapid metabolism, and low bioavailability hinder clinical translation (Franciosoa et al
Its also a substrate for SIRT1, a family of enzymes involved in DNA repair, DNA silencing and metabolic regulation
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