Coffee contains nearly 400 other chemicals, including trace amounts of several vitamins and minerals, tannins, and caramelized sugar.


Dates are very high in potassium. Dates contain iron, niacin and vitamin B6, as well as 6g of fiber. Dates have almost no vitamin C.

mushrooms and truffles

Mushrooms are virtually fat-free and a valuable source of dietary fiber. They provide good amounts of potassium, selenium, riboflavin, thiamin, folate, B6 and zinc.


Lemons are one of the most widely used of all citrus fruits. Lemon is an excellent source of vitamin C. Fresh lemon juice is a summer thirst quencher.


Grapes are favored for their sweet and juicy flavor. Grapes are low in calories. Grapes contain quercetin, a plant pigment that is thought to regulate the levels of blood cholesterol.