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While ahk-cu vs ghk-cu is a common debate, many laboratory models look at how these two compounds can complement one another rather than replace each other

Using them in sequence (lighter AHK-Cu spray first, followed by GHK-Curich creams or serums) allows each peptide to optimize a different aspect of skin biology

the buzz stayed steady, a hum of vitality that took me through the rest of the day and into the evening until I powered down with ease, slipping into slumber like a lion with a belly full of prey

While full restoration to youthful levels isnt guaranteed and NAD+ therapy research in humans is still a bit limited, there are studies that support its superiority over diet and exercise alone in significantly raising NAD+ concentrations and promoting healthier aging, especially after 40 when natural production declines sharply