NAD+ supports the cellular energy that powers your brain, and most people report sharper focus, clearer thinking, and better mood within 24 to 48 hours

BENEFITS Collagen synthesis studied for stimulating collagen production and skin remodeling Anti-aging explored for reversing age-related gene expression signatures Wound recovery linked to accelerated wound closure and tissue regeneration Antioxidant associated with superoxide dismutase (SOD) upregulation Hair and skin investigated for follicle stimulation and skin elasticity improvements WHAT RESEARCHERS LOOK AT Copper-dependent gene regulation in skin fibroblasts Collagen I, III, and elastin production pathways Comparison with other anti-aging peptides (Matrixyl, Argireline) Wound healing and scar remodeling timelines Antioxidant enzyme upregulation (SOD, catalase) Synergistic effects with BPC-157 and TB-500 QUICK SPECS Form: Lyophilized peptide powder Net per vial: 50 mg Purity: 99% (HPLC verified) Identity: MS-verified (per COA) Storage: 28C, protect from light and moisture Reconstitution: Use bacteriostatic water (sold separately) IDENTITY BASICS Sequence: Gly-His-Lys:Cu Molecular Formula: CHCuNO Molecular Weight: 403.92 g/mol CAS: 49557-75-7 Classification: Copper-binding tripeptide WHY CHOOSE DURHAM PEPTIDES FOR GHK-Cu

The human airway receives many insults from pathogens, pollen, dust, etc., every day that can contribute to illness, and people who have predispositions to deficiencies in mucus clearance are far more likely to experience an insult that tips their airway from maintaining homeostasis to cycling indefinitely between mucus hypersecretion, dehydration, plugging, and infection
Glycine and N-acetylcysteine (GlyNAC) supplementation in older adults improves glutath ione deficiency, oxidative stress, mitochondrial dysfunction, inflammation, insulin resistance, endothelial dysfunction, genotoxicity, muscle strength, and cognition: Results of a pilot clinical trial
Biological functions of MAIT cells in tissues