GHK Cu is one of my personal favorites for a lot of reasons, but I can say without a doubt that it's use effectively stopped and reversed, my receiving hairline. However, there are Copper peptide questions we get asked all the time How often should you use it? Do you need to avoid the sun? If you're new, start once daily (evenings are great), What time of the day do I take GHK CU? #ghkcu #mt2 #bp #transformation GHK Cu Dosage and Protocol: A Medical Provider's Guide to the 30 Day Cycle Perfect B How to Use GHK Cu Peptide for Hair and Skin: Best Practices for Anti Aging & Hair Regrowth