Many users report they barely feel the injection from a pen
GHK-Cu, or copper peptide GHK, is a tripeptide studied for collagen synthesis and cellular repair
Available: [DOI] [PMC free article] [PubMed] [Google Scholar] 59.Vijayakumar D, Jankovic J
And the potential uptake goes further: an Ipsos Consumer Tracker survey in October 2024 found that more than half of all Americans (53%) are interested in taking a drug that would help reduce cravings to eat, resulting in weight loss
Ovulatory infertility can be associated with an iron deficiency, and a long-term study by the Department of Nutrition and Epidemiology of more than 18,000 women showed that supplementing with iron appeared to decrease the risk of ovulatory infertility
No matter how common this medication delivery method may be, injecting yourself (or someone else) may be intimidating