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Bayir H, Anthonymuthu TS, Tyurina YY, Patel SJ, Amoscato AA, Lamade AM, et al

BPC-157 was removed from Category 2 on 22 April 2026 by nominator withdrawal rather than because a safety concern was resolved

2.8 Molecular docking The 3D structure for GHK-Cu was retrieved from PubChem and converted into mol2 format with Open Babel 3.1.1

no direct stack RCT Typical use Combined skin/recovery research Format Generic "copper peptides" (cosmetics) What it is Various copper-binding peptides, not all GHK-based Evidence base Mixed

And while wrinkles deepened among those drinking a placebo, they stayed stable in the cocoa-drinking group