how often to inject ghk-cu 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 GHK-Cu Dosage and Protocol: A

However, as seen from our library analysis, sequences should not be made too hydrophobic as they can result in cell toxicity, poor solubilities, and shifts in cellular activity in the presence of serum

GHK was found to upregulate expression of numerous caspase genes, growth regulatory genes, and DNA repair genes associated with anti-cancer activity a finding that suggests GHK-Cus gene regulatory properties extend well beyond regenerative and cosmetic applications

Dosing protocols from the research literature Each peptide has its own dosing range established through research

Lai HH, Krieger JN, Pontari MA et al: Painful bladder filling and painful urgency are distinct characteristics in men and women with urological chronic pelvic pain syndromes: A mapp research network study

Unfortunately, there is not one bottle that serves all the purposes