nad+ or ghk cu Neurogan GHK-Cu Copper Peptide Hair & Scalp Serum – 2400mg, 4% Copper Peptides – Fast-Absorbing, Water-Based Formula for Hair Softness & Shine NAD+ and GHK-Cu aren't interchangeable!

Zheng J, Zhang X, Zhen X

A single session is reasonable for acute goals like hydration

But sometimes your body can't keep pace

Scientific research has demonstrated that GHK-Cu can upregulate or downregulate over 30 human genes associated with: Tissue repair Cell growth Inflammatory control This gene-modulating capability allows GHK-Cu to function at a deeper cellular level , yielding more sustained and significant results compared to peptides that act only on the surface via receptor binding (Pickart & Margolina, 2012)

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DOI: 10.7759/cureus.29696