It should however be noted that Cys residues are used for a wide range of functions catalytic, regulatory, structural, and others whereas the related amino acid selenocysteine (Sec, further discussed below) seems to be uniquely dedicated to the catalysis of redox reactions [2932]
A compromised barrier leads to more inflammation, more sensitivity, and potentially worse purging
3 mg/kg body weight (BW) per day) were 60-fold higher compared to those used for treatment of CKD-associated growth failure (0.05 mg/kg BW per day)
This arrangement places GHK-Cus copper-binding strength in the same general range as the labile copper pool carried by albumin in plasma which is precisely why the peptide can plausibly participate in physiological copper exchange rather than either locking copper away permanently or dumping it uncontrollably
Despite the aggressive marketing and reported success stories in popular culture, a few questions continue to linger
