Effect of IGF-I on total serum antioxidant status in cirrhotic rats
Foundational Research (Maquart et al., 1988): The earliest evidence for GHK-Cu's role in collagen synthesis comes from laboratory studies demonstrating that the tripeptide-copper complex directly stimulates collagen production in human fibroblast cultures
Research in preclinical models has explored its role in NNMT inhibition, NAD+ metabolism, and cellular energetics (pmc.ncbi.nlm.nih.gov, pubmed.ncbi.nlm.nih.gov)
This list may not include all contraindications
Both medications require a prescription from a doctor, or a telehealth company like Hims or Hers
It boosts energy, supports vital organs, and enhances overall vitality in both cats and dogs when used as directed