GHK-Cu is often used as a buffering or recovery active alongside retinoids: applied on nights when the skin needs a break, or layered to reduce retinoid-induced irritation
With that being said the trial was 54.5% female, was relatively young, 34 years old, and had an average BMI of 37
The mechanisms by which riboflavin protects the body against oxidative stress may be attributed to the glutathione redox cycle and also to other possible mechanisms such as the conversion of reduced riboflavin to the oxidised form
While early, smaller trials showed promise by reducing infarct size (Piot et al., 2008), the larger CIRCUS trial subsequently failed to demonstrate improved clinical outcomes (Cung et al., 2015)
The result may be due to long-term alcohol consumption (over 15 years in these subjects)
Gatta E, Grayson DR, Auta J, Saudagar V, Dong E, Chen Y, et al