The main precautionary note for GHK-Cu concerns individuals with known copper metabolism disorders or Wilsons disease, for whom any additional copper loading, including from GHK-Cu, would be contraindicated
Enhanced transsulfuration activity driven by the glycine N -methyltransferase may contribute to cysteine biosynthesis and promote cancer cell survival in cysteine-limited microenvironment, which has been demonstrated to support tumor growth in vivo (50)
Conclusion Vitamin IV, glutathione IV, and NAD therapies are powerful treatments that can help to improve overall health and wellbeing
Therefore, translation to human neurodegenerative diseases remain uncertain
The major results demonstrated that adjunctive LCM exhibited a dose-dependent increase in therapeutic efficacy and decrease in retention rate
-L-Glutamyl-L-cysteinylglycine