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GHK-Cu (glycyl-L-histidyl-L-lysine copper(II)) is a naturally occurring tripeptide-copper complex first isolated from human plasma in 1973 by Loren Pickart
Historia y desarrollo GHK-Cu fue descubierto en 1973 por el Dr
Topical GHK-Cu works primarily at the surface level , improving skin texture and appearance where its applied
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A stable circadian rhythm supports not just sleep but also energy levels, mood, digestion, and hormonal function throughout the day
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