Antifreeze (ethylene glycol) is toxic primarily because it is converted to oxalate in the body
GHK-Cu Peptide and Oxidative Stress According to research by Pickart et al., GHK-Cu peptide may interact with oxidative stress pathways through several converging mechanisms
Repeated freezing and thawing damages peptides through ice crystal formation
[DOI] [PMC free article] [PubMed] [Google Scholar] 113.Yehya A., Altaany Z., Beni-Yonis O
30 In addition, they compared N-acetylcysteine amide (NACA) with NAC in an animal model of RP and reported that mean photopic ERG b-wave amplitude was 50% higher (p=0.001) at all 3 stimulus intensities in NACA-treated versus NAC-treated mice, and more than 4-fold greater than controls
"What we are advocating for is not the Wild West," said Brigham Buhler, who runs a telehealth company that offers hormone optimization and peptides and is an ally of Secretary Kennedy