GHK-Cu is one of the most extensively characterized signaling peptides in human biology, modulating over 4,000 genes including upregulation of tissue repair, collagen synthesis, and antioxidant defense pathways, while downregulating inflammatory and cellular senescence-associated genes
Peptides should be a supplement, not a substitute for evidence-based approaches such as nutrition, exercise, quitting smoking, weight loss, and fertility workup or treatment
Before we look at absorption, we need to understand what we are trying to absorb
The labeled ladder is 2.5, 5, 7.5, 10, 12.5, and 15 mg once weekly, with each escalation step held for at least four weeks