Coffee is a chemical milieu.
We have established it is addictive.
We have established that the caffeine acts via biomimicry of adenosine in the brain thus blocking adenosine receptors and ‘blocking’ natural sleepiness.
Here is some new information from @collaroygal
It relates to how the roasted coffee beans are brewed (processed into a beverage)
It’s interesting information in light of elevated LDL response after coffee consumption as noted by Dave Feldman.
Diterpines effect liver function. Ketones are produced in the liver.
Interesting info on coffee's effect on cholesterol?
There’s still more to find out.