glutathione monoethyl ester sigma Sigma-Aldrich Ester, CAS 118421-50-4 Glutathione R Glutathione synthesis in the mouse
Description
Unlike generic "copper peptide" serums, this formula uses the specific GHK-Cu tripeptide studied in peer-reviewed literature not undisclosed copper compounds or diluted blends

This reduces competition for absorption from other food particles

[DOI] [PubMed] [Google Scholar] Gibson K

Typical Use Level: 15%

8 CarlS

At Supriya Aesthetic Dermatology, we understand that each patients skin is unique
