It is known that endogenous levels of GHK peptide naturally decline with age, from roughly 200 ng/ml at age 20 to 80 ng/ml at age 60 [3], and studies have shown that GHK-Cu can reset gene expression of human cells to a healthier state, which has led to breakthroughs in tissue regeneration and wound healing [4, 5, 6]
Across neural cell models, spinal cord injury paradigms, and aged rodent cognition studies, a consistent pattern has emerged: GHK-Cu upregulates neurotrophic factors, suppresses neuroinflammation through NF-kB pathway blockade, and modulates gene expression networks that deteriorate in neurodegenerative contexts
Sodium acetate
The stress-cortisol-sleep feedback loop where elevated cortisol disrupts sleep, and disrupted sleep elevates cortisol is being addressed at multiple points simultaneously
If you are new to self-injection, our peptide injections complete guide covers technique step by step