M., Fernndez-Fernndez, B., Ortiz, A., & Grriz-Zambrano, C
For most people, expect about one to two weeks of noticeable effects, with the exact timing shaped by your levels, metabolism, diet, absorption, and age
The copper content of GHK-Cu formulations has been a theoretical safety consideration, given that excessive copper can be toxic - however, the amounts used in cosmetic and research applications are extremely small, the copper is tightly chelated by the peptide (reducing free copper availability), and topical absorption of copper from these products appears minimal and well below levels that would cause systemic copper accumulation or toxicity
In other words, if theres any type of nerve root compression or irritation at the cervical spine or the lumbar spine, an epidural steroid injection can be performed at the inflamed or impinged area to relieve neck and upper extremity or low back and lower extremity symptoms. All these injections can also be performed to enable proper physical therapy, reduce the use of opioids and other medications, and allow function that would otherwise be impossible
Fatemeh, Gholami., et al
