Coffee–Functional Food and Medicinal Herb*
Chris D. Meletis, N.D. Coffee (Coffea arabica) is the second-largest worldwide commodity, overshadowed only by crude oil. Without question, coffee is the most frequently consumed functional food around the globe: In the United States alone there are 108 million coffee consumers who spend $9.2 billion in the retail sector and $8.7 billion in the foodservice sector each…