5 things to know about your morning cup of joe
In contrast, drip-filtered coffee, instant coffee, and percolator coffee have negligible amounts of the compound. Single serve coffee pods, such as K-cups have not been tested separately, but they contain filters and most likely have levels similar to other drip-filtered coffee. "The evidence for a cholesterol-raising effect of unfiltered coffee is strong and consistent from randomized clinical trials of these types of coffee," says van Dam. Researchers reported that LDL cholesterol levels of people who drank a lot of unfiltered coffee (3 to 6 cups a day) were about 18 milligrams per deciliter higher than those of people who drank filtered coffee. This in turn raised the risk of major cardiovascular events, such as heart attack or stroke.
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