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In cosmetic product studies, GHK-Cu was found to tighten loose skin, improve elasticity, density, and firmness, and reduce fine lines, wrinkles, photodamage, and hyperpigmentation
No adverse effects were reported, but rigorous, large-scale trials are lacking, according to NIH
If you have risk factors for developing vitamin B12 deficiency or are experiencing symptoms, be sure to contact a healthcare provider to get a blood test to check your levels
Clin Exp Immunol 194:153165
To learn more about the scientific backdrop of peptide therapeutics, you can explore resources such as Peptide therapeutics on Wikipedia for further information
Cells on the upper surface of the filter were removed using a cotton swab
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