Why coffee tastes bitter, according to molecular biology

More information Adding us as a Preferred Source in Google by using this link indicates that you would like to see more of our content in Google News results. There are 26 different bitter receptors in the human body. Breakthroughs, discoveries, and DIY tips sent six days a week. Regular coffee drinkers know there is a big difference between a brew's aroma and its taste. A cup may smell warm and full-bodied only to leave you with a lingering bitterness behind the first sip.