By neutralizing free radicals before they can attack peptide molecules, vitamin C extends the functional window for peptides to work
Here is the published report: Title: Association Between Use of Sodium-Glucose Cotransporter 2 Inhibitors, Glucagon-like Peptide 1 Agonists, and Dipeptidyl Peptidase 4 Inhibitors With All-Cause Mortality in Patients With Type 2 Diabetes: A Systematic Review and Meta-analysis
While peptides like Epitalon synthetic dont fully reverse wrinkles, they can slow down skin aging, improve elasticity, and enhance hydration over time
Handling, Reconstitution, and Storage The following describes laboratory sample preparation
Multiple Cellular Pathways in Skin Repair Laboratory studies report effects on collagen synthesis, glycosaminoglycan production, MMP-2 expression, TIMP-1 and TIMP-2, and extracellular matrix remodeling in fibroblast or wound-related models [4], [5], [12]
Ramanathan et al