is nac and glutathione the same

GHK-Cu (Copper Tripeptide-1) is a copper-binding tripeptide (Gly-His-Lys + Cu²⁺), first identified in 1973 https://static.wixstatic.com/media/3b3e5d_031e899c49f14ba4be7d552bf4006526~mv2.png/v1/fill/w_568,h_562,al_c,q_85,usm_0.66_1.00_0.01,enc_avif,quality_auto/3b3e5d_031e899c49f14ba4be7d552bf4006526~mv2.png Size:250 Grams caffeine free Bacteriostatic Water for Injection, USP - 30 mL | Heritage Pharmacy

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