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Q2: Is GHK-Cu FDA-approved
There is a lack of long-term data beyond 23 months, and large-scale, randomized controlled trials are limited, according to Anetta Reszko, MD, a board-certified dermatologist and dermatologic surgeon, a clinical assistant professor of dermatology at Weill Cornell Medical College
Dickinson, D.A., et al., Human glutamate cysteine ligase gene regulation through the electrophile response element
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