can injectable ghk-cu be used topically “Is actually worth it?” is genuinely one of the most common questions in my comments, so let me finally answer it properly., The short version: copper peptides have real research behind them, GHK-Cu Cooper Peptide: The Complete

If the nerve is stimulated, for example by a disk herniation at L4 level through the inflammatory pathways that are triggered during discal degeneration, the impulses run along the paravertebral sympathetic trunk and they can reach the upper lumbar sensory nerve roots, such as L1 or L2, passing by the white rami communicants [20]

This is metabolically significant because visceral adipose tissue is strongly associated with metabolic dysfunction, insulin resistance, cardiovascular disease risk, and systemic inflammation

These symptoms are nonspecific and require clinical evaluation

Krivic and colleagues reported that the stable gastric pentadecapeptide BPC 157 improved healing after Achilles tendon detachment in rats (PMID 16583442), and a related study reported modulation of early functional recovery at the Achilles tendon-to-bone junction (PMID 18594781)