2016 Apr 1;64(1):S71-83
And when it comes to marine collagen for hair, studies show it strengthens the keratin structure, improving shine, density, and reducing brittleness over time
The Science Behind GHK-Cu and Skin Tightening The skin-tightening effects of GHK-Cu stem from its documented ability to stimulate production of the structural proteins that maintain skin firmness while simultaneously inhibiting their breakdown
Green Tea (EGCG) Green tea polyphenols have demonstrated significant antioxidant, probiotic and immune supporting properties
As a consequence, therapeutic monitoring and eventually dose adjustment would be required (Stepanov et al., 2010
Secondly, potential drug-supplement interactions must be considered, especially in women undergoing pharmacological treatments for PCOS or comorbidities