This product is for laboratory research use only
The most commonly reported side effect was mild headache, occurring at rates comparable to placebo
Last reviewed: May 31, 2026 Last updated: May 31, 2026 Written by: Jay Hastings, CEO of PlexusDx Jay Hastings is the CEO of PlexusDx, a precision health company focused on genetic testing, blood biomarker insights, and personalized wellness recommendations
While its body of published research is smaller than that of GHK-Cu, ongoing studies continue to expand our understanding of hair follicle signaling, collagen biology, extracellular matrix remodeling, and tissue repair mechanisms
These antidepressant medications are perfectly safe to use with Suboxone
Organ and tissue growth concerns Because IGF-1 signaling affects cellular growth and proliferation throughout the body and not exclusively in skeletal muscle, there is concern that long-term use of IGF-1 could result in increased growth of other tissues/organs in the body