In ex-vivo follicle culture and rodent models, GHK-Cu has been reported to stimulate dermal papilla proliferation, increase follicle diameter, and improve scalp vascularization
It doesn't directly affect testosterone, estrogen, or other sex hormones
While Prime usually provides comprehensive coverage with lower out-of-pocket costs, it also limits your freedom to choose facilities independently or pursue care at out-of-network centers
Inject at least two inches from the navel in any direction
Final Thoughts on GHK-Cu vs BPC-157 If you are deciding between GHK-Cu vs BPC-157 , the best choice depends entirely on the research target: Choose GHK-Cu for skin quality, collagen support, fibroblast signaling, scar support, and dermal remodeling
Using copper to improve the well-being of the skin