A generation ago, in the dark ages of coffee consumption in the U.S., most coffee came pre-ground in a huge can and coffee ...

Coffee samples were taken from two types of office machines ... diterpenes in terms of milligrams per liter (mg/L). For all workplace coffee machines, the median range of cafestol and kahweol ...

“Obviously, not all coffee machines manage to filter them out. But the problem varies between different types of coffee machines, and the concentrations also showed large variations over time.