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Plasma levels of GHK-Cu decline significantly with age
Jaspr (code BEN), Feno (code BEN), BON CHARGE (code GREENFIELD), Quantum Upgrade (code BEN15), and Truvaga (code GREENFIELD30)
There is no head-to-head trial, so better cannot be established from evidence
GHK-Cu focuses on copper-mediated collagen synthesis and antioxidant activity valuable for skin and wound research, but absent the vascular and neuroprotective dimensions of the compounds profile
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