Pay in 4 interest-free payments of $5.10 Learn more
Ships within 48 hours · Estimated delivery Aug 8 - Aug 13
FDA-approved peptides like GLP-1 medications have a risk of side effects like nausea, vomiting, constipation, and diarrhea
Suda Y et al
Premranjan Kumar et al
Originally discovered in the 1970s, GHK-Cu plays a significant role in stimulating collagen synthesis and improving tissue repair
J., Zhang, H., & Rinna, A
A 2016 study published in Nature Scientific Reports showed GHK-Cu produced no cytotoxicity to human keratinocytes at concentrations up to 5,800 micromolar over 72 hours and did not induce inflammatory biomarkers unlike other copper compounds
US$ 29.71
US$ 29.10
US$ 27.00
