The Science Lets start with UV rays
Across these models the recurring theme, where effects are seen, is not that GHK-Cu creates tissue from nothing, but that it appears to influence the normal repair sequence recruitment of fibroblasts, matrix synthesis, cross-linking supported by copper-dependent lysyl oxidase, and angiogenesis
According to the Permanente Journal, "Dietary intake of B Vitamins is needed daily, and "any B Vitamin deficiency can negatively affect mitochondrial metabolism of amino acids, glucose, and fatty acids." Harnessing the Power of L-Carnitine L-Carnitine is a naturally occurring compound synthesized by the amino acids, Lysine and Methionine
8-OHdG, 8-hydroxy-2-deoxyguanosine