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Bringing It All Together GHK-Cu is one of the most intriguing cosmetic ingredients in modern haircare a small copper peptide with impressive science behind its role in skin and tissue regeneration

Duzel A, Vlainic J, Antunovic M, et al.: Stable gastric pentadecapeptide BPC 157 in the treatment of colitis and ischemia and reperfusion in rats: New insights

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Steroids are known to cause liver issues, but usually only when given at high doses for long periods of time or if the liver was already compromised before starting the medication