And we use tetrahexyldecyl ascorbate (THD) as our vitamin C form precisely because it's compatible with copper peptides - no pH conflicts, no destabilisation
As for zinc and female fertility, a 2019 study from Robinson Research Institute, Adelaide Medical School, Waite Research Institute, and School of Medical Science found that lower levels of zinc in the blood were associated with longer time trying to conceive, so zinc may help a womens fertilization and egg development but there is less research on benefits of zinc supplementation in women
Use morning and evening 1
Comparing Your Options for Loose Skin To understand where GHK-Cu fits into the broader landscape of loose skin treatments, it helps to compare it to other common interventions
In fact, clinical research confirms its benefits for skin brightening, liver health, and even immunity
doi.org/10.1186/s12958-018-0346-x Izhar R, Husain S, Tahir MA, Husain S