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First discovered in the 1970s, GHK-Cu (Glycyl-L-Histidyl-L-Lysine Copper Complex) is a naturally occurring tripeptide that binds with copper ions
DUAL PEPTIDE FORMULA - Hairgenetix delivers a potent copper peptide concentration
However, supplementation has become a popular method for boosting levels
Apr 28th, 2026 Kisspeptin and fertility regulation explained Kisspeptin is a peptide that regulates the reproductive axis by stimulating GnRH and sex hormone release, showing potential for fertility and libido, but it is not FDA-approved and lacks robust clinical evidence
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