ghk-cu copper Neurogan Peptide Hair & Scalp Serum – 2400mg, 4% Copper Peptides – Fast-Absorbing, Water-Based Formula for Hair Softness & Shine Copper Peptide Face Tonic with GHK Natural Copper Peptide Serum Booster

This creates a concentration of 23.3mg/ml, making dosing calculations straightforward

Though some preclinical research indicates Dihexa may help form new functional synaptic connections and improve memory retention, formal large-scale human trials are still needed

The effect is particularly noticeable in poorly vascularized tissues like tendons, which normally heal slowly due to limited blood flow

Research overwhelmingly describes the safety of GHK-Cu positively, such as when the authors of a 2018 review called it a safe, inexpensive, extensively studied compound.14 However, even though copper peptides have demonstrated an impressive safety track record in studies, there are (as with most skin care actives) a few safety risks to consider