Timing considerations apply here
During the 11th Century, Jewish migration shifted the center of the Diaspora population to Spain, France and the Rhineland, where it remained until the 15th Century

Sources: Pickart & Margolina, Int J Mol Sci 2018 (PMID: 29986520) | Pickart et al., BioMed Res Int 2015 (PMID: 26236449) Security Profile & Chemical Identity Molecular specifications and documented tolerance in clinical studies GHK-Cu Chemical Identity Natural copper complex of the tripeptide glycyl-L-histidyl-L-lysine GHK-Cu Tolerance & Status Safety data from clinical and cosmetic studies Published Clinical & Preclinical Data Key studies published in Int J Mol Sci, BioMed Res Int and dermatological journals -55.8% Reduction in wrinkle volume after 12 weeks of topical application of GHK-Cu cream Anti-Aging Results (12 weeks) 4 000+ Human genes modulated by GHK-Cu (31.2% of the genome) Genomic Impact + 70 % Increased collagen synthesis in human skin fibroblasts Collagen Stimulation Comparison Published Clinical & Preclinical Data Key studies published in Int J Mol Sci, BioMed Res Int and dermatological journals -55.8% Reduction in wrinkle volume after 12 weeks of topical application of GHK-Cu cream Anti-Aging Results (12 weeks) 4 000+ Human genes modulated by GHK-Cu (31.2% of the genome) Genomic Impact + 70 % Increased collagen synthesis in human skin fibroblasts Collagen Stimulation Comparison Important Notice Search Only Not intended for human consumption

(PubMed) Vittone F, Chait A, Morse JS, Fish B, Brown BG, Zhao XQ
This angiogenic effect accelerates healing by improving cellular metabolism and waste removal in damaged areas