Replacing three cups of brewing machine coffee with paper-filtered coffee five days per week was estimated to reduce LDL ...

whereas a liquid-model machine mixes pre-made liquid coffee concentrate with hot water to instantly make a cup of coffee. Additional common, homemade coffee brews were prepared for comparison ...

which mix liquid coffee concentrate with hot water and pass it through a filter. For comparison, they also performed similar analyses on other brewing methods, including paper filters, percolators ...

but instead mix a liquid coffee concentrate with hot water. Instant machines mixes use instant, freeze-dried coffee with hot water.” Never miss a story — sign up for PEOPLE's free daily ...