GHK-Cu also modulates the activity of growth factors such as TGF- and VEGF, which are critical for tissue repair
But since peptide coupling agents are described as immune sensitizers, it stands to reason that the risk even if its small exists for everyone.18 Copper peptide uglies Anecdotal reports suggest that some people may experience worsened skin aging, instead of anti-aging, after using products with GHK-Cu, a rare concern dubbed copper peptide uglies. While this isnt necessarily a safety issue, it is a (again, rare) potential negative effect of using copper peptide products
However, sublingual products are less common in the US market, and the clinical evidence base is thinner than for liposomal or standard oral forms
C) Usando 300 mcg/da (mujeres) El vial dura 33 das aprox
According to a review published in 2017, more research is needed to determine the efficacy of supplements on CFS