Ethinyl estradiol and 17-estradiol: pharmacokinetics, metabolism, and risk assessment
Many patients benefit from weekly injections, while others may require bi-weekly or monthly treatments
It is also important to note that product pages selling unregulated GHK-Cu vials online often market them as "research chemicals" to bypass FDA regulations, meaning they are not tested for human safety
Historical factors also cue the diagnosis, with osteoarthritis being more insidious in onset, and rheumatoid arthritis, while chronic in nature, being punctuated by periodic exacerbations secondary to inflammation
Mechanism Differences Unlike retinoids or alpha hydroxy acids (AHAs) that primarily work by accelerating cell turnover and exfoliation, which can sometimes compromise the skin barrier and cause irritation, GHK-Cu supports the skin's natural repair processes