neel ghk-cu Skin Rejuvenating Gel fragrance free GHK-Cu 50mg | Copper Peptide
Description
These devices are already not authorized for sale, Poulin says

It penetrates the outer skin layers and acts locally on skin cells, fibroblasts, and the extracellular matrix

Enhanced Focus and Cognitive Clarity: The peptide's ability to significantly increase BDNF levels plays a central role here, as BDNF is essential for supporting the survival and growth of neurons, and for facilitating synaptic plasticity, which is the brain's ability to adapt to new information

Side effects: Very few reports so far, but insufficient long-term human data
