cleared ghk cu cream Neurogan GHK-Cu Copper Peptide Face | 4% Peptides 2 Fl Oz (Pack of 1) Cu) and Barley Seed Extract working together to reduce the appearance of fine lines and wrinkles. InfiniWell, GHK CU, 30 ml

Furthermore, GHK-Cu peptide has shown promising results when used in combination with other active ingredients, such as retinoids, vitamin C, and hyaluronic acid, offering a synergistic approach to skin rejuvenation and overall skin health

What the Drug Interaction Databases Say Major drug interaction databases (Lexicomp, Micromedex, Clinical Pharmacology) do not list a GHK-Cu/metformin interaction

They suffer specifically from insulin deficiency in the hepatic portal circulation as a result of the subcutaneous delivery of insulin (reviewed by Dunger (64))

Another example is OmoMyc, which comprises 92 amino acids and originates from the bHLHZip region of Myc but differs from Myc in four amino acid residues 134,135,136