What does coffee to your body?

What does coffee to your body?

Caffeine has a mild diuretic effect and additionally has been demonstrated to stimulate the colon, helping to clear waste from the body that contains potentially harmful substances.

Contractions in the colon push contents towards the rectum, which is the final section of your digestive tract. 

Caffeine is a stimulant to the central nervous system, and regular use of caffeine does cause mild physical dependence. 

Brewed coffee from typical grounds prepared with tap water contains 40 mg caffeine per 100 grams and no essential nutrients in significant content. In espresso, there are significant contents of magnesium, the B vitamins, niacin and riboflavin, and 212 mg of caffeine per 100 grams of grounds.