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No, the research suggests its mechanism is fundamentally different
The goal is not to declare a winner in the GHK-Cu vs retinol for anti-aging debate, but to map the genuine strengths and limitations of each, assess whether they can work together, and give you the framework to make a context-specific decision rather than a reflexive one
Lancet 398 , 18111824 (2021)
Vitamin B12 in the injectable form provides a direct and concentrated route to supply the body and a preferred route for older populations when normal absorption rates decrease with age
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World Journal of Gastroenterology (PMC) Sikiric P et al
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