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Dwyer DJ, Belenky PA, Yang JH, et al
Erythropoietin: multiple physiological functions and regulation of biosynthesis
PMID: 35002520 Cell Death Discov Pregnane X receptor protects against age-related bone loss in males via PI3K/Akt-mediated inhibition of apoptosis
Backed by over 50 years of published research, GHK-Cu is the most scientifically studied copper peptide in dermatological literature, with documented effects on collagen synthesis, extracellular matrix remodeling, and wound repair pathways
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