how long does it take for ghk-cu to work 7% ACCELERANT What Is GHK-Cu? The Copper
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The logic is real but indirect: NAD+ falls with age, sirtuins depend on it, and propping up NAD+ is a recurring theme across the longevity peptides and compounds people study

doi: 10.1016/0306-4530(85)90052-6

Littlejohn EL, Scott D, Saatman KE
Patients with significant nutritional deficiencies may see blunted responses

There is some speculation about the role of this peptide in Alzheimers disease as well, but no research has been published in that particular sub-domain, yet
