Clinical Evidence in Humans The topical evidence base is unusually robust for a research peptide: Facial aging study (71 women, 12 weeks): A GHK-Cu facial cream documented increased skin density and thickness, reduced laxity, improved clarity, and reduced fine lines and depth of wrinkles (PMID 26236730)
Cells were then plated onto 384-well assay plates at 20,000 cells/5 l/well
When taken together, B vitaminssuch as in my B Active Plus formulacan support mental clarity and reduce fatigue, especially if you have poor absorption, dietary gaps, or elevated homocysteine levels
doi: 10.1007/BF00019512 Guerineau F, Brooks L, Meadows J, Lucy A, Robinson C, Mullineaux P
Dieguez, C