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Description
There is no responsible universal answer

I use these products on the skin's surface to deliver GHK-Cu molecules directly to the epidermis

AHK-Cu is a reasonable cosmetic-serum alternative with less but promising data

Peptides also offer neuroprotective benefits, shielding the brain from damage caused by inflammation, oxidative stress, and other harmful factors

While a balanced diet is best, AG1 is a pretty good choice for filling nutritional gaps with quality and taste
