glutamine glutathione production metabolism and optimal immune and CNS function | Proceedings of the Nutrition Society Glutamine: Metabolism and Immune Function,

GHK-Cu is studied for collagen synthesis and tissue remodelling in dermatological models

[DOI] [PubMed] [Google Scholar] 15.Magerl W, et al

Using the daily protocol for the weekly version (CJC-1295 w/ DAC) or vice-versa is a serious error

[DOI] [PubMed] [Google Scholar] 169.Chiang L.C., Ng L.T., Chiang W., Chang M.Y., Lin C.C

The previously mentioned study finding 70% of GHK-Cu users showed increased collagen versus 50% for vitamin C and 40% for retinoic acid suggests copper peptides may represent the most effective topical collagen-building approach currently available

I have been using this consistently for 12 weeks and the results are incredible