PG is also used to prevent ketosis and maybe that's why ref users do so well.
Big study just came out on a 50% reduction in diabetes for those who drink 6 cups of coffee a day though the researchers are dumbfounded as to the mechanism and whether it's actually something in the coffee.
It's likel the fact that coffee clears the blood of glucos WITHOUT insulin which the dolts should already know.
*throw some salt in there for more passive glucose uptake.