Think of a dipeptide like a two-word text message easy to read, hard to misinterpret
What matters is the resulting concentration: extremely dilute solutions (under ~0.5 mg/mL) require larger injection volumes per dose, which becomes uncomfortable and can shift absorption kinetics
1% GHK-CU Copper Tripeptide Serum w/ Hyaluronic Acid | Niacinamide Purified Water (Aqua), Hyaluronic Acid, Saccharomyces-Copper Ferment, Niacinamide, Copper Peptide GHK-Cu, Palmitoyl Tripeptide-5 (Syn Coll), Palmitoyl Tripeptide-38 (Matrixyl Synthe 6), Gluconolactone (Natural Preservative), Glycerine has been tested and proven to improve many skin conditions resulting from aging skin - Proven to reduce wrinkle depth, tighten and lift skin, rebuild collagen loss and plump skin
Transl Neurodegener 13:1 Zlokovic BV (2011) Neurovascular pathways to neurodegeneration in Alzheimers disease and other disorders
Investigations indicate a potential modulation of neurotransmitters associated with anxiety, providing a basis for further exploration of its anxiolytic properties