Puglisi R, Tramer F, Panfili E, Micali F, Sandri G, Boitani C
A few things make GHK-Cu unusual among peptide therapies: In plain language: GHK-Cu is one of your body's natural "repair signals," and replenishing it may help restore the regenerative signaling that quietly weakens over time
The most commonly reported side effects for both agents are gastrointestinal, including nausea, vomiting, diarrhoea, and constipation, particularly during dose escalation
Gradual improvement is usually noticed with consistent daily use
Theres therefore a strong mechanistic case for providing older adults with extra NAD+