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doi:10.1016/j.pbb.2016.05.006 Myniec K, Gawe M, Doboszewska U, Starowicz G, Nowak G
In 2018, scientists published a study showing the GHK-Cu's promise in skin regeneration by encouraging the growth of blood vessels and nerves and boosting collagen production, which may help to tighten loose skin [1]
Caloric restriction delays disease onset and mortality in rhesus monkeys
Scientific Backing: Both supplements have their distinct roles supported by scientific research, so understanding their unique benefits can help tailor their use to your specific fitness goals
doi:10.1007/s00125-008-1195-5 35
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