In a landmark human trial comparing topical GHK-Cu to vitamin C and retinoic acid (tretinoin), GHK-Cu produced measurable collagen increases in 70% of study volunteers outperforming both comparator treatments (Abdulghani et al., 1998)
For comprehensive information on peptide safety, resources on peptide research methods provide valuable context
Selank: immunomodulatory tuftsin and anxiolytic Origin and structure Selank is a heptapeptide derived from tuftsin (Thr-Lys-Pro-Arg), an endogenous immunomodulatory fragment from IgG
Clopidogrel-Induced Gastric Injury in Rats is Attenuated by Stable Gastric [PMID: 33376304] Laboratory literature summary: Clopidogrel-Induced Gastric Injury in Rats is Attenuated by Stable Gastric Pentadecapeptide BPC 157
Recalls & Warnings September 09, 2014 Maker of Popular Green Coffee Bean Extract Settles FTC Charges of Unsupported Weight Loss Claims Applied Food Sciences, Inc., maker of green coffee bean extract GCA, has agreed to pay $3.5 million to settle FTC charges that weight loss claims made about the extract were not supported by scientific evidence
Both components maintain stability under standard peptide storage conditions