Topical makes the most sense for: Facial skin texture, fine lines, hydration Scalp application for localized hair growth Scar treatment or post-procedure recovery on a specific area Patients who want to fold GHK-Cu into an existing skincare routine Injectable makes the most sense for: Systemic wound healing (especially internal or in areas you can't easily apply cream) Joint and connective tissue support (topical simply can't penetrate deep enough) Broader anti-aging goals beyond the skin surface Patients already running other injectable peptide protocols (CJC-1295/ipamorelin, BPC-157, TB-500) Here's the thing: for joints specifically, there's no argument
The trade-off is equally well-known
The Ordinary Multi-Peptide plus Copper Peptides 1% The Ordinary disrupted skincare pricing with its aggressively affordable approach
That can introduce variability such as: Mislabeling Contamination Inconsistent dosing Unknown impurities Side effects: what we can responsibly say Because robust human safety data are limited, it's hard to give a definitive side-effect profile with meaningful incidence rates
Thus, given BPC 157 activities as such, or BPC 157 activities as neurotransmitters, a restorative dimension to a damaged or dysfunctional dopaminergic system can be a strong argument for its general significance [68,69,70,152,153]
While each of these are potent sports nutrients in and of themselves, they combine to deliver bigger and better results