Minerals and vitamins found in Coffee
One mineral found in small amounts in coffee is calcium. Calcium plays a role in nerve cell signaling, allows for cell-to-cell communication within your body and also contributes to the mineralized tissue in bone, according to the Linus Pauling Institute at Oregon State University. Also, One vitamin found in coffee is vitamin B-2, also called riboflavin. According to the Linus Pauling Institute at Oregon State University, riboflavin helps carry out several chemical reactions -- called oxidation/reduction reactions -- that allow for the breakdown of nutrients from your diet.