According to Wikipedia cytochrome P450 is also responsible for hormonal regulation (including testosterone and estrogen), cholesterol synthesis, and the filteri

According to Wikipedia cytochrome P450 is also responsible for hormonal regulation (including testosterone and estrogen), cholesterol synthesis, and the filtering of more natural toxins (this is the mechanism relavent to most medications). I really want to see a long term study of regular grapefruit consumption (absent drugs) now since those are pretty big things to be regularly disrupted. https://en.m.wikipedia.org/wiki/Cytochrome_P450 https://en.m.wikipedia.org/wiki/Cytochrome_P450