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Pregnancy and lactation safety has not been systematically studied, and as with most cosmetic and research compounds lacking definitive pregnancy safety data, conservative practice typically suggests avoiding use during pregnancy unless clearly needed, though the natural occurrence of GHK-Cu in the body and minimal systemic absorption from topical use suggest risk is likely to be low
Remember that consistency in your dietary choices creates the most significant impact on your glutathione levels
Tosto R, Vecchio G, Bellia F
Research in chronic venous leg ulcers (notoriously difficult to heal) demonstrated that GHK-Cu treatment could accelerate closure and improve healing outcomes in this challenging patient population
Using expired or oxidized products Copper peptides degrade over time, particularly with light and air exposure
[DOI] [PubMed] [Google Scholar] 7.Wang X, Liu B, Xu Q, et al
