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Naturally produced by the body, peptides are essential for functions such as hormone regulation, immune defense, cellular communication, and tissue regeneration
Ding Y, Chang LC, Wang X, Guilloux JP, Parrish J, Oh H et al (2015)
Vitamin B12 is essential to the human body
X., et al., Stimulation of collagen synthesis in fibroblast cultures by the tripeptidecopper complex GHK-Cu, FEBS Letters, 1988.What is GHKCu
A common water-soluble molecule called glutathione (GSH) is present in many tissues and cells at millimolar concentrations [3]
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