The process itself is quite efficient
In a study, consumption of fermented milk (250 g/d) for 4 weeks improved irritable bowel syndrome status in women by increasing the short-chain fatty acids (SCFA) production and decreasing the abundance of the pathobiont Bilophila wadsworthia (53)
It's not a hormone and doesn't mess with your natural systems
Whether you opt for the 18+ formula or the 50+ one, your supplement will contain vitamins and minerals that have the potential to support or improve your hormone health

According to a 2018 review, GHK-Cu as a cosmetic ingredient has demonstrated the ability to:3 Tighten loose skin Reverse age-related skin thinning Repair the skins protective barrier proteins Improve skin firmness and elasticity Reduce the appearance of fine lines and wrinkles Smooth rough skin Stimulate wound healing Lessen the appearance of photodamage (sun damage), hyperpigmentation, skin spots, lesions, and more Reduce inflammation and damage from free radicals Increase hair growth and thickness Additionally, in research from 2015, the authors noted that GHK-Cu may be able to stimulate collagen, regulate the skin remodeling process, attract immune cells to the site of an injury, and restore replicative vitality to fibroblasts (a cell that helps form connective tissue) in patients whove undergone radiation therapy for cancer.2 6 GHK-Cu isnt limited to topical/cosmetic forms, however