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If youre exploring injectable antioxidant peptides for skin and cellular repair that have a stronger evidence base, GHK-Cu is worth your time and money
Research has shown approximately 40% oral bioavailability in animal studies
That number was extremely intimidating to me because, well, I didnt want to live in the bathroom all day
The D-isomer has pharmacologic effects but does not participate in lipid metabolism
doi: 10.1056/NEJMoa1812389 58 PerkovicVJardineMJNealBBompointSHeerspinkHJLCharytanDMet al
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