doi:10.1074/jbc.M109.067017, PMID: 20498365 Tavazzi B, Amorini AM, Fazzina G, Di Pierro D, Tuttobene M, Giardina B, Lazzarino G (2001) Oxidative stress induces impairment of human erythrocyte energy metabolism through the oxygen radical-mediated direct activation of AMP-deaminase
More recently, a study identified increased activity of prolidase, a type of matrix metalloprotease, in the plasma of women with unexplained infertility, proposing that this could contribute to implantation defects (187)
For reference, 1,000mg is equal to 1 gram
Good news: Most skin types tolerate copper peptides well
Bibcode:1984TetL...25..839B
The primary concern involves shipping during extreme cold or heat, where freeze-thaw cycles could damage peptide integrity