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Younger individuals tend to respond more quickly to GHK-Cu because their cellular machinery is still relatively efficient
These effects usually resolve within the first week of use as the body adapts to the peptide
Okuno S, Sato H, Kuriyama-Matsumura K, Tamba M, Wang H, Sohda S, et al
However, its always best to consult a doctor before starting if you have underlying health conditions Can I combine glutathione with other skin-lightening products
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